CN114273747A - Method and system for disassembling and cutting parts of freight train brake auxiliary device - Google Patents
Method and system for disassembling and cutting parts of freight train brake auxiliary device Download PDFInfo
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- CN114273747A CN114273747A CN202210035116.3A CN202210035116A CN114273747A CN 114273747 A CN114273747 A CN 114273747A CN 202210035116 A CN202210035116 A CN 202210035116A CN 114273747 A CN114273747 A CN 114273747A
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
Abstract
The invention provides a method and a system for disassembling and cutting parts of a freight train brake auxiliary device. The method for disassembling and cutting parts of the freight train brake auxiliary device comprises the following steps: s1: establishing a brake auxiliary device database, namely establishing different types of brake auxiliary device databases including various part types, plate sizes and positioning sizes of the brake auxiliary brake device; s2: and manually calibrating the recovery piece and the furnace return piece, wherein the recovery piece is a green label. According to the method and the system for disassembling and cutting parts of the freight train brake auxiliary device, the positioning, fixing, cutting and carrying of the parts to be disassembled are completed by automatic equipment, so that the labor intensity of workers is reduced, and the labor efficiency is improved; manually distinguishing parts to be disassembled, marking the parts, and simultaneously using manual marking points as coordinate guide to reduce the design difficulty of a production line and reduce the production cost; the safety fence is set, and the manual rechecking means is implemented, so that the production safety is ensured.
Description
Technical Field
The invention relates to the field of mechanical production line planning, in particular to a method and a system for disassembling and cutting parts of a freight train brake auxiliary device.
Background
When the freight train reaches the scrapping age, metal parts need to be disassembled on a train body, and the metal parts are recycled and returned to the furnace for reuse, the recycling mode is different according to different parts of the freight train, so the disassembling mode is also different, the freight train brake auxiliary device comprises a series of pipelines, valves, air cylinders, brake cylinders, controllers and the like, wherein original parts such as the air cylinders belong to parts which can be recycled for secondary use, the original parts need to be integrally disassembled, and the rest parts need to be cut into parts with specified sizes according to the requirements of drawings. Parts such as reservoir are located the carriage bottom, are located between the front and back wheel team, and the piece that retrieves needs whole recycle, and the piece that returns need be according to the drawing size, cut into the part that accords with the dimensional requirement.
The existing worker disassembling method comprises the following steps: utilize hoisting equipment, hoist the automobile body, the workman bores the construction of automobile body lower part, has following problem: the construction space is narrow, and mechanical damage is easily caused; parts such as the air cylinder need to be disassembled integrally, the volume and the weight of the equipment are large, the labor intensity of site construction workers is high, and the working efficiency is low.
Therefore, it is necessary to provide a method and a system for disassembling and cutting parts of a freight train brake auxiliary device to solve the above technical problems.
Disclosure of Invention
The invention provides a method and a system for disassembling and cutting parts of a freight train brake auxiliary device, which solve the problems of high labor intensity and low working efficiency.
In order to solve the technical problem, the method for disassembling and cutting parts of the freight train brake auxiliary device provided by the invention comprises the following steps:
s1: establishing a brake auxiliary device database, namely establishing different types of brake auxiliary device databases including various part types, plate sizes and positioning sizes of the brake auxiliary brake device;
s2: manually calibrating a recovery piece and a return piece, wherein the recovery piece is a green label, and the return piece is a red label;
s3: the fixed point is selected, the cutting purpose of the brake auxiliary device is to safely and effectively separate the recyclable device, parts of the recycled part are decomposed according to the size, the recyclable part and the recycled part are not distinguished during fixing, and only fixing is carried out according to the shape and appearance of the recyclable part;
s4: cutting and positioning, namely positioning the reinforcing ribs of the side plates in a mode of taking the end plates as starting points and adding laser auxiliary positioning to relative coordinates;
s5: the cutting method comprises the steps of judging a recovery piece and a return piece by using a sensor, selecting a robot machining program according to different part calibration, selecting a cutting mode according to different fixing modes, and cutting by using a cutting saw with a large spatial position and a gas welding with a small spatial position; the remelting part calls a built-in program according to the part model, the program cuts the part in sections according to the part model, the external dimension, the material, the fixing mode and other factors, and gas welding and a cutting saw are correspondingly adopted according to different parts;
s6: and (4) checking the cutting quality, namely checking the cutting effect by adopting a linear laser scanning cutting seam mode, and protecting the cutting head by independently moving linear laser.
Preferably, during the S5 cutting, the fixed mode that various connecting pipes, pole, the valve class of returning adopted is that pneumatic finger type opens and shuts anchor clamps, and the cutting mode is the slitting saw, cuts according to the size segmentation, and the transport mode is the transmission band transport, during the S5 cutting, the fixed mode that various valve classes adopted is that pneumatic finger type opens and shuts anchor clamps, and the cutting mode is the slitting saw, and the cutting is cut at the valve both ends, and the transport mode is the transmission band transport.
A freight train brake auxiliary assembly spare part disassembles cutting system includes: the system is characterized by comprising a data processing unit, a database unit, a safety fence unit, a part calibration unit, a sensor unit, a robot cutting unit, an automatic clamp unit, a cutting reinspection unit and a carrying unit, wherein the system is used for data connection and communication through an industrial Internet of things and is in networking communication with a background management center, the input end of the database unit is connected with the output end of the data processing unit, the safety fence is in bidirectional connection with the database unit, the output end of the part calibration unit is connected with the input end of the data processing unit, the output end of the sensor unit is connected with the input end of the data processing unit, the robot cutting unit is in bidirectional connection with the data processing unit, the automatic clamp unit is in bidirectional connection with the data processing unit, and the output end of the cutting reinspection unit is connected with the input end of the data processing unit, the carrying unit is connected with the data processing unit in a bidirectional mode.
Preferably, the data processing unit receives information of the sensor unit, the automatic clamp unit, the robot cutting unit, the quality detection unit and the carrying unit, judges the information according to internal set data logic, processes the data and sends a subsequent task instruction, and the database unit records data information of the train types to be disassembled into a database system, including sizes, positions, quantity and the like of related parts, so that automatic cutting and classification of the brake auxiliary devices of different types of freight trains are realized.
Preferably, the safety fence unit monitors safety factors involved in the production process in an all-around mode, wherein the safety factors comprise equipment states, personnel safety, indexes of toxic and harmful gases and the like, and the production task can be started only if various monitored parameters meet requirements.
Preferably, the part calibration unit link is completed manually, and two tasks need to be completed manually: 1. manually evaluating parts of the brake auxiliary device to be disassembled according to corresponding technical indexes, sticking a green color code and an information electronic tag at corresponding positions of the parts, sticking a red color code and an information electronic tag at corresponding positions of the parts, wherein the green color code and the information electronic tag are in accordance with recycling, and the red color code and the information electronic tag are in accordance with the remelting standard; 2. the camera device is manually clamped by the mechanical arm, the clamping state of the clamp is observed, the cutting state of the cutting seam is observed, the corresponding label information is read by the visual recognition sensor, and the subsequent processing task is guided after the label information is processed by the data processing unit.
Preferably, the sensor unit mainly comprises a contact switch, a pressure sensor, a visual recognition sensor, a high-definition panoramic camera, a line laser sensor and the like, wherein the contact switch is used for processing positioning of a vehicle body to be disassembled, automatic fixture positioning, carrying equipment positioning and the like; the pressure sensor is used for judging the work of clamping the clamp and the like; the visual sensor is used for identifying information such as a calibration label, an electronic label and the like; the line laser sensor is used for judging the cutting quality of the cutting seam; high definition panorama camera mainly is used for assisting artifical judgement anchor clamps clamping state, cutting seam cutting quality etc..
Preferably, the automatic clamp unit adopts structural components such as an automatic clamp fixing cylinder, carries out clamp classification according to the shape according to the calibration label of sensor discernment, and manual work and sensor are rechecked, and the automatic clamp compromises the transportation of dismantlement piece, the robot cutting unit adopts the gas welding of robot to combine the slitting saw mode cutting, according to the motorcycle type, automatic different procedures of transfer accomplish the cutting operation, and different cutting strategies are adopted with the return part to the receipts, realize different thickness, different shapes metal component cutting.
Preferably, the cutting rechecking unit scans the cutting seam by adopting a line laser sensor, the line laser scanning confirms that the cutting seam is complete, and an instruction is sent to the data processing unit; and the panoramic camera is manually used for observing the cutting seam, and the carrying unit carries the parts to the conveying belt corresponding to the signals according to the signals of the data processing unit.
Preferably, the data processing unit comprises a shell, a U-shaped plate is connected between two sides of the inner wall of the shell in a sliding manner, support plates are fixedly connected to two sides of the top of the U-shaped plate, an electric element is arranged at the top of the U-shaped plate, a cover plate is fixedly connected between the tops of the two support plates, mounting blocks are fixedly connected to two sides of the cover plate, bolts are arranged in the mounting blocks, threaded blocks are fixedly connected to two sides of the shell, the bolts are in threaded connection with the threaded blocks, a cooling fan is fixedly connected to the bottom of the inner wall of the shell, rubber blocks are fixedly connected to two sides of the bottom of the inner wall of the shell, fixing shells are arranged on two sides of the shell, a sliding block is connected between the top and the bottom of the inner wall of the fixing shell in a sliding manner, a clamping block is fixedly connected to one side of the sliding block, and a pulling block is fixedly connected to the other side of the sliding block, the outer surface cover that pulls the piece is equipped with compression spring, the opposite side that pulls the piece runs through the set casing and extends to the outside of set casing, the card hole has all been seted up to the both sides of U template.
Compared with the prior art, the method and the system for disassembling and cutting parts of the freight train brake auxiliary device have the following beneficial effects:
the invention provides a method and a system for disassembling and cutting parts of a freight train brake auxiliary device, wherein the positioning, fixing, cutting and carrying of the parts to be disassembled are completed by automatic equipment, so that the labor intensity of workers is reduced, and the labor efficiency is improved; manually distinguishing parts to be disassembled, marking the parts, and simultaneously using manual marking points as coordinate guide to reduce the design difficulty of a production line and reduce the production cost; the safety fence is set, and the manual rechecking means is implemented, so that the production safety is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a disassembly and cutting system for parts of a freight train brake auxiliary device provided by the invention;
FIG. 2 is a block diagram of a process for disassembling and cutting parts of a freight train brake auxiliary device provided by the invention;
FIG. 3 is a schematic structural diagram of a second embodiment of a disassembly and cutting system for parts of a freight train brake auxiliary device provided by the invention;
fig. 4 is a partially enlarged view of a shown in fig. 3.
Reference numbers in the figures: 1. a housing; 2. a U-shaped plate; 3. a support plate; 4. a cover plate; 5. mounting blocks; 6. a bolt; 7. a thread block; 8. a heat radiation fan; 9. a rubber block; 10. a stationary case; 11. a slider; 12. a clamping block; 13. pulling the block; 14. a compression spring; 15. and (6) clamping the hole.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a first embodiment of a disassembly and cutting system for parts of a brake auxiliary device of a freight train according to the present invention; FIG. 2 is a block diagram of a process for disassembling and cutting parts of the freight train brake auxiliary device provided by the invention. The method and the system for disassembling and cutting parts of the freight train brake auxiliary device comprise the following steps:
s1: establishing a brake auxiliary device database, namely establishing different types of brake auxiliary device databases including various part types, plate sizes and positioning sizes of the brake auxiliary brake device;
s2: manually calibrating a recovery piece and a return piece, wherein the recovery piece is a green label, and the return piece is a red label;
s3: the fixed point is selected, the cutting purpose of the brake auxiliary device is to safely and effectively separate the recyclable device, parts of the recycled part are decomposed according to the size, the recyclable part and the recycled part are not distinguished during fixing, and only fixing is carried out according to the shape and appearance of the recyclable part;
s4: cutting and positioning, namely positioning the reinforcing ribs of the side plates in a mode of taking the end plates as starting points and adding laser auxiliary positioning to relative coordinates;
s5: the cutting method comprises the steps of judging a recovery piece and a return piece by using a sensor, selecting a robot machining program according to different part calibration, selecting a cutting mode according to different fixing modes, and cutting by using a cutting saw with a large spatial position and a gas welding with a small spatial position; the remelting part calls a built-in program according to the part model, the program cuts the part in sections according to the part model, the external dimension, the material, the fixing mode and other factors, and gas welding and a cutting saw are correspondingly adopted according to different parts;
s6: and (4) checking the cutting quality, namely checking the cutting effect by adopting a linear laser scanning cutting seam mode, and protecting the cutting head by independently moving linear laser.
During the S5 cutting, the fixed mode that various connecting pipes, pole, circle stove valve class adopted is that pneumatic finger type opens and shuts anchor clamps, and the cutting mode is the slitting saw, cuts according to the size segmentation, and the transport mode is the transmission band transport, during the S5 cutting, the fixed mode that various valve classes adopted is pneumatic finger type and opens and shuts anchor clamps, and the cutting mode is the slitting saw, and the cutting at valve both ends, the transport mode is the transmission band transport.
A freight train brake auxiliary assembly spare part disassembles cutting system includes: the system is characterized by comprising a data processing unit, a database unit, a safety fence unit, a part calibration unit, a sensor unit, a robot cutting unit, an automatic clamp unit, a cutting reinspection unit and a carrying unit, wherein the system is used for data connection and communication through an industrial Internet of things and is in networking communication with a background management center, the input end of the database unit is connected with the output end of the data processing unit, the safety fence is in bidirectional connection with the database unit, the output end of the part calibration unit is connected with the input end of the data processing unit, the output end of the sensor unit is connected with the input end of the data processing unit, the robot cutting unit is in bidirectional connection with the data processing unit, the automatic clamp unit is in bidirectional connection with the data processing unit, and the output end of the cutting reinspection unit is connected with the input end of the data processing unit, the carrying unit is connected with the data processing unit in a bidirectional mode.
The database can store technical information of various vehicle types, and the processing system can call relevant information of the vehicle type to be cut from the database to guide subsequent cutting work; the safety fence ensures the safe production, including accurate equipment positioning, personnel safety, safe cutting flame and the like, and the production task can be started only if various parameters of the safety fence are accurate; the automatic clamping device replaces manpower to complete the positioning and clamping action of the part to be cut, so that the mechanical damage is reduced; the robot cutting can replace manual work to finish cutting of various parts, so that the labor intensity is reduced, and the labor efficiency is improved; the cutting reinspection device ensures complete separation of cutting and reduces manual reinspection work.
The data processing unit receives information of the sensor unit, the automatic clamp unit, the robot cutting unit, the quality detection unit and the carrying unit, judges the information according to internal set data logic, processes the data and sends a subsequent task instruction, the database unit records data information of the vehicle type needing to be disassembled into a database system, the data information comprises sizes, positions, quantity and the like of relevant parts, and automatic cutting and classification of the different kinds of freight train brake auxiliary devices are achieved.
And the database unit receives signals of various sensors, and after the signals accord with set logic, the equipment sends corresponding signals to the next execution step.
Safety factors related in the production process are monitored in an all-dimensional mode through the safety fence units, the safety factors comprise equipment states, personnel safety, indexes of toxic and harmful gases and the like, and production tasks can only be started if all monitored parameters meet requirements.
The part calibration unit link is completed manually, and two tasks are needed to be completed manually: 1. manually evaluating parts of the brake auxiliary device to be disassembled according to corresponding technical indexes, sticking a green color code and an information electronic tag at corresponding positions of the parts, sticking a red color code and an information electronic tag at corresponding positions of the parts, wherein the green color code and the information electronic tag are in accordance with recycling, and the red color code and the information electronic tag are in accordance with the remelting standard; 2. the camera device is manually clamped by the mechanical arm, the clamping state of the clamp is observed, the cutting state of the cutting seam is observed, the corresponding label information is read by the visual recognition sensor, and the subsequent processing task is guided after the label information is processed by the data processing unit.
The sensor unit mainly comprises a contact switch, a pressure sensor, a vision recognition sensor, a high-definition panoramic camera, a line laser sensor and the like, wherein the contact switch is used for processing positioning of a vehicle body to be disassembled, automatic clamp positioning, carrying equipment positioning and the like; the pressure sensor is used for judging the work of clamping the clamp and the like; the visual sensor is used for identifying information such as a calibration label, an electronic label and the like; the line laser sensor is used for judging the cutting quality of the cutting seam; high definition panorama camera mainly is used for assisting artifical judgement anchor clamps clamping state, cutting seam cutting quality etc..
The automatic clamp unit adopts structural parts such as an automatic clamp fixing air cylinder, carries out clamp classification according to the shape according to the calibration label of sensor discernment, and manual work and sensor are rechecked, and automatic clamp compromises the transportation of dismantling piece, robot cutting unit adopts robot gas welding to combine the slitting saw mode cutting, according to the motorcycle type, and different procedures of automatic calling accomplish the cutting operation, and different cutting strategies are adopted with the work-back spare to the work-back spare, realize different thickness, the cutting of different shape metal component.
Recovery and fixing mode: pneumatic finger type anchor clamps that open and shut, the cutting mode: slitting saw, cutting at the cylinder body both ends, the transport mode: conveying by a conveying belt; returning, fixing mode: pneumatic finger type anchor clamps that open and shut, the cutting mode: the slitting saw cuts according to the size segmentation, and the transport mode: and (5) conveying by a conveying belt.
The cutting rechecking unit scans a cutting seam by adopting a line laser sensor, confirms the completeness of the cutting seam by line laser scanning and sends an instruction to the data processing unit; and the panoramic camera is manually used for observing the cutting seam, and the carrying unit carries the parts to the conveying belt corresponding to the signals according to the signals of the data processing unit.
The working principle of the method and the system for disassembling and cutting the parts of the freight train brake auxiliary device provided by the invention is as follows:
firstly, establishing a brake auxiliary device database, and establishing different types of brake auxiliary device databases, including various part types, plate sizes and positioning sizes of the brake auxiliary brake device; manually calibrating a recovery piece and a return piece, wherein the recovery piece is a green label, and the return piece is a red label; then, selecting a fixed point, wherein the cutting purpose of the brake auxiliary device is to safely and effectively separate the recyclable device, decomposing part of recycled parts according to the size, and fixing the recyclable part and the recycled parts according to the shape and appearance of the recyclable parts without distinguishing the recyclable parts and the recycled parts; cutting and positioning, wherein the cutting and positioning of the side plate reinforcing ribs are performed by using an end plate as a starting point and a laser auxiliary positioning mode relative to coordinates; the cutting method comprises the steps of distinguishing a recycled part and a returned part by using a sensor, selecting a robot machining program according to different part calibration, dividing the recycled part into the recycled part and a vehicle body fixing part, selecting a cutting mode according to different fixing modes, and cutting the recycled part by using a cutting saw with a large space position and a small space position by using gas welding; the remelting part calls a built-in program according to the part model, the program cuts the part in sections according to the part model, the external dimension, the material, the fixing mode and other factors, and gas welding and a cutting saw are correspondingly adopted according to different parts; and finally, checking the cutting quality, namely checking the cutting effect by adopting a linear laser scanning cutting seam mode, and protecting the cutting head by independently moving the linear laser.
Compared with the prior art, the method and the system for disassembling and cutting parts of the freight train brake auxiliary device have the following beneficial effects:
the positioning, fixing, cutting and carrying of the parts to be disassembled are completed by automatic equipment, so that the labor intensity of workers is reduced, and the labor efficiency is improved; manually distinguishing parts to be disassembled, marking the parts, and simultaneously using manual marking points as coordinate guide to reduce the design difficulty of a production line and reduce the production cost; the safety fence is set, and the manual rechecking means is implemented, so that the production safety is ensured.
Second embodiment
Referring to fig. 3-4, a second embodiment of the present application provides another freight train brake auxiliary device component disassembly and cutting system based on the freight train brake auxiliary device component disassembly and cutting system provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the freight train brake auxiliary device component disassembly cutting system provided by the second embodiment of the present application is different in that the data processing unit includes a housing 1, a U-shaped plate 2 is slidably connected between two sides of an inner wall of the housing 1, support plates 3 are fixedly connected to two sides of a top of the U-shaped plate 2, an electric component is disposed on a top of the U-shaped plate 2, a cover plate 4 is fixedly connected between two tops of the support plates 3, mounting blocks 5 are fixedly connected to two sides of the cover plate 4, bolts 6 are disposed inside the mounting blocks 5, thread blocks 7 are fixedly connected to two sides of the housing 1, the bolts 6 are in threaded connection with the thread blocks 7, a cooling fan 8 is fixedly connected to a bottom of the inner wall of the housing 1, rubber blocks 9 are fixedly connected to two sides of the bottom of the inner wall of the housing 1, and fixing cases 10 are disposed on two sides of the housing 1, sliding connection has sliding block 11 between the top of set casing 10 inner wall and the bottom, one side fixedly connected with fixture block 12 of sliding block 11, the opposite side fixedly connected with of sliding block 11 pulls piece 13, the surface cover that pulls piece 13 is equipped with compression spring 14, the opposite side that pulls piece 13 runs through set casing 10 and extension extremely the outside of set casing 10, card hole 15 has all been seted up to the both sides of U template 2.
The clamping block 12 is matched with the clamping hole 15, and the supporting plate 3 and the side surface of the U-shaped plate 2 are positioned on the same horizontal plane.
The rubber block 9 is arranged to play a role in buffering when the U-shaped plate 2 falls, so that impact caused by the falling of the U-shaped plate 2 can be reduced, and an electric element can be effectively protected.
The electric elements on the U-shaped plate 2 can be cooled through the arrangement of the cooling fan 8, so that the working temperature can be prevented from being too high, and the influence on normal use can be avoided.
The heat radiation fan 8 is connected with an external control switch through a lead.
Compared with the prior art, the freight train brake auxiliary device part disassembling and cutting system provided by the invention has the following beneficial effects:
the two bolts 6 are manually screwed down to separate the mounting block 5 from the thread block 7, then the cover plate 4 is pulled upwards to move the cover plate 4 upwards, and then the support plate 3 drives the U-shaped plate 2 to move upwards, so that the electric element moves out of the shell 1 to be convenient for maintenance, when the U-shaped plate 2 moves upwards, the two clamping holes 15 can move upwards, when the clamping holes 15 are aligned with the clamping blocks 12, the compression springs 14 rebound due to elastic force to apply pressure on the sliding blocks 11, so that the clamping blocks 12 are indirectly inserted into the clamping holes 15 to support and fix the U-shaped plate 2, so that the electric element moves out of the shell 1 and is fixed, the maintenance or maintenance space is enlarged, convenience is provided for workers, the clamping blocks 12 exit from the clamping holes 15 by manually pulling the pull block 13, the U-shaped plate 2 is not supported any more, and the U-shaped plate 2 can fall down to reset, the electric components are received in the interior of the housing 1 and the cover plate 4 is moved downward to cover the housing 1.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A method for disassembling and cutting parts of a freight train brake auxiliary device is characterized by comprising the following steps:
s1: establishing a brake auxiliary device database, namely establishing different types of brake auxiliary device databases including various part types, plate sizes and positioning sizes of the brake auxiliary brake device;
s2: manually calibrating a recovery piece and a return piece, wherein the recovery piece is a green label, and the return piece is a red label;
s3: the fixed point is selected, the cutting purpose of the brake auxiliary device is to safely and effectively separate the recyclable device, parts of the recycled part are decomposed according to the size, the recyclable part and the recycled part are not distinguished during fixing, and only fixing is carried out according to the shape and appearance of the recyclable part;
s4: cutting and positioning, namely positioning the reinforcing ribs of the side plates in a mode of taking the end plates as starting points and adding laser auxiliary positioning to relative coordinates;
s5: the cutting method comprises the steps of judging a recovery piece and a return piece by using a sensor, selecting a robot machining program according to different part calibration, selecting a cutting mode according to different fixing modes, and cutting by using a cutting saw with a large spatial position and a gas welding with a small spatial position; the remelting part calls a built-in program according to the part model, the program cuts the part in sections according to the part model, the external dimension, the material, the fixing mode and other factors, and gas welding and a cutting saw are correspondingly adopted according to different parts;
s6: and (4) checking the cutting quality, namely checking the cutting effect by adopting a linear laser scanning cutting seam mode, and protecting the cutting head by independently moving linear laser.
2. The method for disassembling and cutting parts of a brake assist device of a freight train as claimed in claim 1, wherein during the cutting at S5, the various connecting pipes, rods and return valves are fixed by a pneumatic finger type opening and closing clamp, the various connecting pipes, rods and return valves are fixed by a cutting saw, the connecting pipes, rods and return valves are cut in a size-segmented manner, and the connecting pipes, rods and return valves are transported by a conveyor belt, and during the cutting at S5, the various valves are fixed by a pneumatic finger type opening and closing clamp, the various valves are cut by a cutting saw, the two ends of the valves are cut by a conveyor belt.
3. The utility model provides a cutting system is disassembled to freight transportation train brake auxiliary device spare part which characterized in that includes: the system is characterized by comprising a data processing unit, a database unit, a safety fence unit, a part calibration unit, a sensor unit, a robot cutting unit, an automatic clamp unit, a cutting reinspection unit and a carrying unit, wherein the system is used for data connection and communication through an industrial Internet of things and is in networking communication with a background management center, the input end of the database unit is connected with the output end of the data processing unit, the safety fence is in bidirectional connection with the database unit, the output end of the part calibration unit is connected with the input end of the data processing unit, the output end of the sensor unit is connected with the input end of the data processing unit, the robot cutting unit is in bidirectional connection with the data processing unit, the automatic clamp unit is in bidirectional connection with the data processing unit, and the output end of the cutting reinspection unit is connected with the input end of the data processing unit, the carrying unit is connected with the data processing unit in a bidirectional mode.
4. The freight train brake auxiliary device part disassembly and cutting system as claimed in claim 3, wherein the data processing unit receives information from the sensor unit, the automatic clamp unit, the robot cutting unit, the quality detection unit and the handling unit, judges the information according to the default data logic, processes the data, and sends a subsequent task instruction, and the database unit records information of train types to be disassembled into a database system, including sizes, positions, numbers and the like of relevant parts, so as to realize automatic cutting and classification of different kinds of freight train brake auxiliary devices.
5. The freight train brake auxiliary device part disassembly and cutting system as claimed in claim 3, wherein the safety barrier unit monitors all-around safety factors involved in the production process, including equipment status, personnel safety, toxic and harmful gas indexes, and the production task can only be started if the monitored parameters meet the requirements.
6. The freight train brake auxiliary device part disassembly and cutting system as claimed in claim 3, wherein the part calibration unit is manually performed, and two operations are manually performed: 1. manually evaluating parts of the brake auxiliary device to be disassembled according to corresponding technical indexes, sticking a green color code and an information electronic tag at corresponding positions of the parts, sticking a red color code and an information electronic tag at corresponding positions of the parts, wherein the green color code and the information electronic tag are in accordance with recycling, and the red color code and the information electronic tag are in accordance with the remelting standard; 2. the camera device is manually clamped by the mechanical arm, the clamping state of the clamp is observed, the cutting state of the cutting seam is observed, the corresponding label information is read by the visual recognition sensor, and the subsequent processing task is guided after the label information is processed by the data processing unit.
7. The freight train brake auxiliary device part disassembly cutting system as claimed in claim 3, wherein the sensor unit mainly comprises a contact switch, a pressure sensor, a vision recognition sensor, a high-definition panoramic camera, a line laser sensor and the like, wherein the contact switch is used for processing positioning of a train body to be disassembled, automatic clamp positioning, handling equipment positioning and the like; the pressure sensor is used for judging the work of clamping the clamp and the like; the visual sensor is used for identifying information such as a calibration label, an electronic label and the like; the line laser sensor is used for judging the cutting quality of the cutting seam; high definition panorama camera mainly is used for assisting artifical judgement anchor clamps clamping state, cutting seam cutting quality etc..
8. The system for disassembling and cutting parts of a freight train brake auxiliary device according to claim 3, wherein the automatic clamp unit adopts automatic clamps to fix structural parts such as cylinders, carries out clamp classification according to the shape and manual and sensor rechecking according to a calibration label identified by a sensor, and gives consideration to disassembly transportation, the robot cutting unit adopts a mode of combining robot gas welding with a cutting saw for cutting, different programs are automatically called to complete cutting operation according to the type of a train, and different cutting strategies are adopted for a returned part and a returned part to realize the cutting of metal parts with different thicknesses and different shapes.
9. The freight train brake auxiliary device part disassembling and cutting system according to claim 3, wherein the cutting rechecking unit scans the cutting seam by using a line laser sensor, confirms that the cutting seam is complete by line laser scanning, and sends an instruction to the data processing unit; and the panoramic camera is manually used for observing the cutting seam, and the carrying unit carries the parts to the conveying belt corresponding to the signals according to the signals of the data processing unit.
10. The freight train brake auxiliary device part disassembling and cutting system according to claim 3, wherein the data processing unit comprises a housing (1), a U-shaped plate (2) is slidably connected between two sides of the inner wall of the housing (1), support plates (3) are fixedly connected to two sides of the top of the U-shaped plate (2), an electric element is arranged on the top of the U-shaped plate (2), a cover plate (4) is fixedly connected between the tops of the two support plates (3), mounting blocks (5) are fixedly connected to two sides of the cover plate (4), bolts (6) are arranged inside the mounting blocks (5), threaded blocks (7) are fixedly connected to two sides of the housing (1), the bolts (6) are in threaded connection with the threaded blocks (7), and a heat dissipation fan (8) is fixedly connected to the bottom of the inner wall of the housing (1), the equal fixedly connected with rubber block (9) in both sides of shell (1) inner wall bottom, the both sides of shell (1) all are provided with set casing (10), sliding connection has sliding block (11) between the top of set casing (10) inner wall and the bottom, one side fixedly connected with fixture block (12) of sliding block (11), the opposite side fixedly connected with of sliding block (11) pulls piece (13), the surface cover that pulls piece (13) is equipped with compression spring (14), the opposite side that pulls piece (13) runs through set casing (10) and extend to the outside of set casing (10), card hole (15) have all been seted up to the both sides of U template (2).
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| CN114273747B (en) | 2023-04-25 |
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