CN102556212B - Newly make truck production line - Google Patents
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- CN102556212B CN102556212B CN201010610305.6A CN201010610305A CN102556212B CN 102556212 B CN102556212 B CN 102556212B CN 201010610305 A CN201010610305 A CN 201010610305A CN 102556212 B CN102556212 B CN 102556212B
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Abstract
The invention provides one and newly make truck production line, comprise central sill manufacturing line, sleeper beam manufacturing line, crossbeam manufacturing line, curb girder manufacturing line, underframe manufacturing line, bogie truck manufacturing line, side wall manufacturing line, headwall manufacturing line, side enabling assembly welding manufacturing line, underside gate assembly welding manufacturing line, the total assembly line of car body, oil paint coating manufacturing line, manufacturing line delivered for a check by braking assembling testing production line and car load, central sill manufacturing line, sleeper beam manufacturing line, crossbeam manufacturing line is connected with underframe manufacturing line respectively with curb girder manufacturing line, underframe manufacturing line, bogie truck manufacturing line, side wall manufacturing line, headwall manufacturing line, side enabling assembly welding manufacturing line and underside gate assembly welding manufacturing line respectively assembly line total with car body are connected, the total assembly line of car body, oil paint coating manufacturing line, braking assembling testing production line and car load are delivered for a check manufacturing line order and are connected.Each manufacturing line is connected with power chain traveling gear by hydraulic efficiency elevation structure, improves the production efficiency newly making lorry.
Description
Technical Field
The invention relates to a railway wagon production technology, in particular to a newly manufactured wagon production line.
Background
The newly manufactured goods train is one of the most important parts of the largest manufacturing quantity of the railway vehicles, and the newly manufactured production process of the goods train can reflect the newly manufactured capacity and level of the goods train of an enterprise.
The production line of the newly manufactured truck in the prior art generally comprises a center sill production line, a sleeper beam production line, a cross beam production line, a side beam production line, an underframe production line, a bogie production line, a side wall production line, an end wall production line, a side door resistance welding production line, a lower side door resistance welding production line, a vehicle body total assembly production line, a paint coating production line, a brake assembly production line, a test production line and a vehicle inspection production line. The production lines need to be lifted by overhead cranes, the stations are dispersed, the automation degree of operation is low, and the operation efficiency is low and unsafe. The middle beam adjustment and detection, the chassis adjustment and detection and the vehicle body assembly adjustment and detection adopt a manual detection method to obtain detection data, the accuracy of the detection data is greatly influenced by personnel quality and environmental factors, the detection efficiency is not high, the detection accuracy is low, and the production efficiency and the product quality are influenced.
Disclosure of Invention
The invention provides a production line of a newly manufactured truck, which aims to improve the production efficiency of the newly manufactured truck.
The invention provides a production line of a newly manufactured truck, which comprises a middle beam production line, a sleeper beam production line, a cross beam production line, a side beam production line, an underframe production line, a bogie production line, a side wall production line, a end wall production line, a side door assembly welding production line, a lower side door assembly welding production line, a truck body total assembly production line, a paint coating production line, a brake assembly test production line and a whole truck inspection production line,
the middle beam production line, the sleeper beam production line, the cross beam production line and the side beam production line are respectively connected with the underframe production line, the bogie production line, the side wall production line, the end wall production line, the side door assembly welding production line and the lower side door assembly welding production line are respectively connected with the vehicle body assembly production line, and the vehicle body assembly production line, the paint coating production line, the brake assembly test production line and the whole vehicle inspection production line are sequentially connected;
the production lines are connected through a transmission device, the transmission device comprises a hydraulic lifting mechanism and a power chain travelling mechanism, and the transmission device transmits components in the production lines under the control of electrical equipment.
The production line of the new building truck as described above further includes:
the detection system comprises a center sill detection and correction device, an underframe detection and correction device and a vehicle body detection device; wherein,
the center sill detection and correction device is arranged in the center sill production line and comprises a first ultrasonic sensor and a laser sensor, and is used for detecting the side curve, the deflection, the upwarp and the droop of the center sill and the head throw of the center sill and correcting the center sill according to detection data;
the chassis detection and correction device is arranged in the chassis production line and comprises an eddy current sensor and a second ultrasonic sensor and is used for detecting data of a center plate, side beam sidewise bending, deflection, a traction beam, diagonal lines and length and width of the chassis and correcting the chassis according to the detection data;
the car body detection device is arranged in the car body assembly production line and used for detecting the straightness of the upper side beam, the diagonal difference between the upper side beam and the upper end beam, the verticality of the corner column and the planeness of the underframe of the car body.
The production line of the new building truck as described above further includes:
the welding system comprises a manipulator automatic welding device, a special side wall reverse side machine automatic welding device and a vehicle body overturning automatic welding device; wherein,
the automatic welding device of the manipulator is respectively arranged in the bogie production line and the end wall production line and is respectively used for welding the bogie and the end wall;
the automatic welding device for the special machine for the reverse side of the side wall is arranged in the production line of the side wall and used for connecting the action of the special machine and the welding process;
the automatic welding device for vehicle body turnover is arranged in the vehicle main assembly production line and used for carrying out horizontal automatic welding on the vehicle body.
The new goods van production line as described above, wherein,
the paint coating production line is internally provided with a continuous suspension conveying device, a brake pipe system is conveyed through the continuous suspension conveying device, and the brake pipe system is dried through drying equipment after being subjected to paint spraying treatment through electrostatic paint spraying and coating equipment and dry paint mist filtering equipment;
the electrostatic painting equipment and the dry type paint mist filtering equipment work under the control of a PLC control device.
The production line of the new built truck is characterized in that:
the production line is provided with a base unit, a supporting unit, a clamping and positioning unit, a guiding unit and a control unit, wherein the base unit, the supporting unit, the clamping and positioning unit and the guiding unit respectively move under the control of the control unit so as to adjust the positions of the base unit, the supporting unit, the clamping and positioning unit and the guiding unit, and the base unit, the clamping and positioning unit, the guiding unit and the control unit are adapted to the sizes of components in the production lines.
The production line of the new building truck as described above further includes:
the plate section bar pretreatment production line is used for pretreating plate section bars;
the accessory manufacturing production line comprises a numerical control plasma cutting machine, a numerical control milling machine, a numerical control drilling machine, a numerical control axle processing device, a microcomputer control wheel pair press-fitting machine, an axle measuring machine, a wheel pair size measuring machine, a bearing press-fitting machine, a bearing grinding-in machine and an automatic support seat scribing instrument, and is used for processing the plate section processed by the plate section preprocessing production line to form an axle, a wheel pair, a bearing and a support seat.
The production line of the new building truck as described above further includes:
the device comprises an assembly station, a drilling station, a welding station, a riveting station, a debugging station, a detection station, a test station and a delivery station.
The new goods van production line as described above, wherein,
the middle beam production line and the side beam production line are arranged in a first row from right to left, an underframe assembly station is arranged between the middle beam production line and the side beam production line, and the side beam production line sequentially comprises side beam drill holes and side beam adjustment and rest from right to left;
the beam production line and the sleeper beam production line are arranged in a second row from left to right, and the right side of the sleeper beam production line is also provided with an underframe welding station;
the end wall assembly welding production line and the side wall production line are arranged in a third row from right to left, and the right side of the end wall assembly welding production line is also provided with an underframe falling station;
the lower side door assembly welding production line, the side door assembly welding production line and the vehicle body assembly production line are arranged in a third row from left to right, and a bogie station is further arranged on the right side of the vehicle body assembly production line;
and each production line is in a U-shaped technical layout.
According to the technical scheme, the production line of the newly manufactured truck provided by the invention has the advantages that the overhead travelling crane is replaced by the hydraulic lifting mechanism and the power chain travelling mechanism, the part transmission among the production lines is realized, the continuity of each process is enhanced, the flow process is adopted from the product manufacturing and assembling to the detection of each process, the process flow is reasonably designed, the product storage is reduced, the production efficiency is improved, the backflow phenomenon of the previous process is avoided, and the production efficiency of the newly manufactured truck is improved.
Drawings
Fig. 1 is a schematic view of a production line structure of a new truck according to an embodiment of the present invention;
fig. 2 is a schematic process layout diagram of a production line of a new truck according to an embodiment of the present invention.
Reference numerals:
10-a middle beam production line; 11-sleeper beam production line; 12-beam production line;
13-side beam production line; 14-underframe production line; 15-bogie production line;
16-side wall production line; 17-end wall production line; an 18-side door assembling and welding production line;
23-complete vehicle inspection production line; 24-undercarriage assembly stations; 19-assembly welding production line of lower side door;
25-side beam drilling; 26-side beam adjustment; 20-a vehicle body assembly production line;
27-undercarriage welding station; 21-paint coating line; 22-brake assembly test production line;
28-undercarriage-forming station; 29-bogie station.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It should be noted that in the drawings or the specification, similar or identical elements are provided with the same reference signs.
Fig. 1 is a schematic view of a production line structure of a newly manufactured truck according to an embodiment of the present invention, as shown in fig. 1, the production line of the newly manufactured truck includes a center sill production line 10, a sleeper beam production line 11, a cross beam production line 12, a side sill production line 13, an underframe production line 14, a bogie production line 15, a side wall production line 16, an end wall production line 17, a side door assembly welding production line 18, a lower side door assembly welding production line 19, a vehicle body assembly production line 20, a paint coating production line 21, a brake assembly test production line 22, and a vehicle inspection production line 23, in which the center sill production line 10, the sleeper beam production line 11, the cross beam production line 12, and the side sill production line 13 are respectively connected to the underframe production line 14, the bogie production line 15, the side wall production line 16, the end wall production line 17, the side door assembly welding production line 18, and the lower side door assembly, the vehicle body general assembly production line 20, the paint coating production line 21, the brake assembly test production line 22 and the vehicle delivery test production line 23 are sequentially connected, and the production lines are connected through a transmission device, the transmission device comprises a hydraulic lifting mechanism and a power chain travelling mechanism, and the transmission device is used for conveying components in the production lines under the control of electrical equipment.
The center sill production line 10 mainly completes adjustment and repair of center sill Z-shaped steel assembly, welding of inner and outer longitudinal seams, leveling of a lower wing surface, drilling, beam head cutting, riveting of an upper center plate, front and rear slave plate bases, pre-bending, side bending and the like. The automatic gas cutting special machine for the middle beam manipulator can be used for automatically cutting the beam head and the middle beam through the tube holes and the like, traditional manual operation is automatically replaced, cutting precision and surface quality are improved, the middle beam combined automatic drill can achieve the effect that front and back slave plate seat rivet holes, upper center plate rivet holes and coupler and buffer device mounting holes are completed on one station, traditional marking and sample plate drilling are replaced, production efficiency is improved, labor intensity is reduced, and machining precision and assembling precision of the front and back slave plate seats and the upper center plate are guaranteed. The bolster growth line 11 and the beam production line 12 mainly complete the butt welding of the bolster beams. The underframe production line 14 mainly completes data detection and adjustment and repair of underframe assembly and welding, underframe accessory assembly and welding, underframe upper side bearings and the like. The bogie production line 15 mainly comprises a side frame assembly, a bolster assembly and a bogie drop production line, and completes the manufacturing of the K6 bogie. The side wall production line 16, the end wall production line 17, the side door assembly welding production line 18 and the lower side door assembly welding production line 19 mainly complete assembly and welding of the side wall, the end wall, the lower side door and the middle side door. The vehicle body assembly production line 20 mainly completes assembly and welding of an underframe, a side wall, an end wall, a lower side door, a side door and the like, and comprises a drilling station, a riveting station and a bogie station 29. The paint coating line 21 mainly finishes the priming paint spraying of the whole vehicle. The brake assembly test production line 22 and the vehicle delivery test production line 23 mainly complete the assembly and test of the coupler and brake devices and the vehicle delivery test.
In the invention, each production line is independent and linear, the flow is continuous and smooth, and the process equipment is advanced and complete. The hydraulic lifting mechanism and the power chain travelling mechanism are arranged, so that automatic transmission of parts can be realized between the processes, and overhead travelling cranes are omitted. Specifically, the mechanical hands are used in each production line for carrying the feeding machine and the discharging machine, and the processing equipment and the transmission equipment are coordinated and matched under the control of the control system to complete the production line operation of truck manufacturing.
The newly-built freight train production line that this embodiment provided replaces the overhead traveling crane through hydraulic pressure elevating system and power chain running gear, realizes the part transmission between the assembly line, has strengthened the continuity of each process, adopts the line production from product preparation, equipment to detecting each process, and rational design process flow reduces the in-process deposit, improves production efficiency, has avoided process refluence phenomenon in the past, has improved the production efficiency of newly-built freight train.
In this embodiment, the newly manufactured truck production line may further include a detection system, and the detection system includes a center sill detection and correction device, an underframe detection and correction device, and a truck body detection device. The middle beam detection and correction device is arranged in the middle beam production line 10 and comprises a first ultrasonic sensor and a laser sensor and is used for detecting the side curve, the deflection, the upwarp and the droop of the middle beam and the head throwing and correcting the middle beam according to detection data. Replace traditional manual operation through roof beam detection correcting unit, have high efficiency, practicality and stability, the timing power at each timing position is powerful, and locking car is reliable after each timing car location, and it is convenient to adjust when changing the roof beam type. The chassis detection and correction device is arranged in the chassis production line 14 and comprises an eddy current sensor and a second ultrasonic sensor and is used for detecting data of a center plate, side beam sidewise bending, deflection, a traction beam, diagonal lines and length and width of the chassis and correcting the chassis according to the detected data. The system can be intelligently adjusted and repaired according to system standard parameters, is connected with a technical management information system (HMIS) of the railway freight car, can directly print detection data, is accurate compared with the traditional detection method, and achieves mechanical operation and intelligent management. The vehicle body detection device is arranged in a vehicle body total assembly production line 20 and is used for detecting the straightness of a top side beam, the diagonal difference between the top side beam and the top side beam, the verticality of a corner column and the planeness of an underframe of a vehicle body. The vehicle body detection device can be specifically a gantry detection vehicle intelligent detection device, a computer data processing memory of the vehicle body detection device is connected with a railway wagon technical management information system (HMIS), detection data can be directly printed out, detection intellectualization is realized, and management informatization is also realized.
In this embodiment, this newly-built freight train production line still includes welding system, and welding system includes manipulator automatic weld device, the automatic welding device of side wall reverse side special plane and the automatic welding device of automobile body upset. The automatic welding device of the manipulator is respectively arranged in the bogie production line 15 and the end wall production line 17 and is respectively used for welding the bogie and the end wall. The automatic welding device for the special machine for the reverse side of the side wall is arranged in the side wall production line 16 and used for connecting the special machine action and the welding process, solving the problems of size deviation and welding deformation, realizing seamless connection of the special machine action and the welding process, better completing arc striking and arc stopping and achieving ideal welding quality. The automatic welding device for vehicle body overturning is arranged in a vehicle assembly production line and used for carrying out horizontal automatic welding on a vehicle body, and the problem of quality existing in a traditional vertical welding mode is solved. Through the setting of welding system, use automatic welding technique, realize 100% automatic welding of equal length welding seam of sleeper beam, crossbeam, lower side door, well side door, end side wall, bogie supporting seat and automobile body assembly, compare that the blind area is little, the high quality, efficient with traditional manual and dolly welding mode, promote welding process and application innovation.
In the present embodiment, a continuous suspension conveyor is provided in the paint coating line 21, the brake pipe system is conveyed by the continuous suspension conveyor, and the brake pipe system is dried by a drying device after being subjected to a painting process by an electrostatic painting device and a dry-type paint mist filtering device. The electrostatic painting and coating equipment and the dry type paint mist filtering equipment work under the control of the PLC control device, and can realize the control of the air volume and the air speed of the air supply for painting and the control of the drying and heating temperature. Specifically, the brake pipe system finishes coating after dry-type paint mist filtering treatment in an artificial electrostatic paint spraying and coating mode through a paint spraying-leveling-drying electrostatic paint spraying and coating technology. A man-machine control interface and a communication interface can be arranged in the control system, so that the control intuition is improved. The technology of vehicle preheating, paint mixing control, bottom surface drying control and the like can be adopted, and the whole vehicle paint manipulator is used for coating, so that the surface coating quality is comprehensively improved.
In this embodiment, a base unit, a support unit, a clamping and positioning unit, a guiding unit and a control unit are provided in each production line, and the base unit, the support unit, the clamping and positioning unit and the guiding unit are moved under the control of the control unit respectively to perform position adjustment in accordance with the size of the components in each production line. The traditional rigid technological equipment can only process or transmit parts with specific shapes or specifications and has low adaptability. Each production line adopts the flexibility to relate to, sets up basic unit, supporting element, presss from both sides tight locating element, guide unit and the control unit among them, can adjust in length, width and high three direction to the shape of adaptation part has greatly expanded the application scope of product, has realized the continuation of different grade type products and has changeed the product, has directly promoted the promotion of productivity.
In this embodiment, the new goods van production line further includes a plate section pretreatment production line and a fitting manufacturing production line. The plate section bar pretreatment production line is used for pretreating plate section bars. The plate profile pretreatment production line can realize automatic uncoiling, leveling, shearing, sanding and priming paint precoating of a plate with the thickness of 3-16 mm. The accessory manufacturing production line comprises equipment such as a numerical control plasma cutting machine, a numerical control milling machine, a numerical control drilling machine, a numerical control axle machining machine and the like, a microcomputer control wheel pair press-fitting machine, an axle measuring machine, a wheel pair size measuring machine, a bearing press-fitting machine, a bearing grinding machine and an automatic support seat scribing instrument, and is used for machining plate profiles processed by the plate profile pretreatment production line to form axles, wheel pairs, bearings and support seats. The accessory manufacturing production line improves the machining and assembling precision of accessories and parts through the arrangement of the advanced devices, and improves the manufacturing quality of a newly manufactured truck. The accessory manufacturing line can be connected with a corresponding production line according to actual production needs.
In this embodiment, newly-built freight train production line still includes group to station, drilling station, welding station, riveting station, accent and repair the station, detect station, experimental station and the station of handing over to check. The stations are arranged in each production line according to actual production needs so as to assist the flow process of each production line.
In the embodiment, the production lines such as the plate section pretreatment production line, the accessory manufacturing production line, the car body steel structure manufacturing production line, the bogie manufacturing production line, the brake assembly and the finished car drop-in inspection adopt a 'U-shaped' process layout design, and all 'U-shaped' lines are connected end to end. Fig. 2 is a schematic process layout diagram of a production line of a newly manufactured truck according to an embodiment of the present invention, and as shown in fig. 2, a center sill production line 10 and a side sill production line are arranged in a first row from right to left, and an underframe assembly station 24 is arranged between the center sill production line and the side sill production line, and the side sill production line sequentially includes a side sill drill 25 and a side sill trim 26 from right to left. The beam production line 12 and the sleeper beam production line 11 are arranged in the second row from left to right, and the right side of the sleeper beam production line is also provided with an underframe welding station 27. The end wall production lines 17 and the side wall production lines 16 are arranged in the third row from right to left, and the right side of the end wall production line 17 is also provided with an underframe falling station 28. The lower side door assembly welding production line 19, the side door assembly welding production line 18 and the vehicle body assembly production line 20 are arranged in the third row from left to right, a bogie station 29 is further arranged on the right side of the vehicle body assembly production line, on the premise that the connection relation among the production lines is kept, the production lines are in a U-shaped process layout, and through the U-shaped process layout, the lower side door assembly welding production line, the side door assembly welding production line and the vehicle body assembly production line are clear in partition, reasonable in layout, perfect in functions, smooth in route and continuous in flow.
According to the production line of the newly built truck, the production lines are connected through the hydraulic lifting mechanism and the power chain travelling mechanism instead of a crown block, and the production line operation from product manufacturing and assembling to detection of each procedure is realized, so that the production safety is improved, and the production efficiency of a newly built truck is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a newly-built freight train production line, includes well roof beam production line, sleeper beam production line, crossbeam production line, curb girder production line, chassis production line, bogie production line, side wall production line, headwall production line, side door assembly welding production line, downside door assembly welding production line, the total assembly production line of automobile body, paint coating line, the experimental production line of braking equipment and whole car inspection production line, its characterized in that:
the middle beam production line, the sleeper beam production line, the cross beam production line and the side beam production line are respectively connected with the underframe production line, the bogie production line, the side wall production line, the end wall production line, the side door assembly welding production line and the lower side door assembly welding production line are respectively connected with the vehicle body assembly production line, and the vehicle body assembly production line, the paint coating production line, the brake assembly test production line and the whole vehicle inspection production line are sequentially connected;
the production line comprises production lines, a transmission device, a hydraulic lifting mechanism, a power chain walking mechanism and a control device, wherein the production lines are connected through the transmission device, the transmission device comprises the hydraulic lifting mechanism and the power chain walking mechanism, and the transmission device is used for transmitting components in the production lines under the control of electrical equipment;
further comprising:
the detection system comprises a center sill detection and correction device, an underframe detection and correction device and a vehicle body detection device; wherein,
the center sill detection and correction device is arranged in the center sill production line and comprises a first ultrasonic sensor and a laser sensor, and is used for detecting the side curve, the deflection, the upwarp and the droop of the center sill and the head throw of the center sill and correcting the center sill according to detection data;
the chassis detection and correction device is arranged in the chassis production line and comprises an eddy current sensor and a second ultrasonic sensor and is used for detecting data of a center plate, side beam sidewise bending, deflection, a traction beam, diagonal lines and length and width of the chassis and correcting the chassis according to the detection data;
the car body detection device is arranged in the car body assembly production line and used for detecting the straightness of the upper side beam, the diagonal difference between the upper side beam and the upper end beam, the verticality of the corner column and the planeness of the underframe of the car body.
2. The new build truck production line as set forth in claim 1, further comprising:
the welding system comprises a manipulator automatic welding device, a special side wall reverse side machine automatic welding device and a vehicle body overturning automatic welding device; wherein,
the automatic welding device of the manipulator is respectively arranged in the bogie production line and the end wall production line and is respectively used for welding the bogie and the end wall;
the automatic welding device for the special machine for the reverse side of the side wall is arranged in the production line of the side wall and used for connecting the action of the special machine and the welding process;
the automatic welding device for vehicle body turnover is arranged in the vehicle body general assembly production line and used for carrying out horizontal automatic welding on the vehicle body.
3. The new build truck production line as set forth in claim 1, wherein:
the paint coating production line is internally provided with a continuous suspension conveying device, a brake pipe system is conveyed through the continuous suspension conveying device, and the brake pipe system is dried through drying equipment after being subjected to paint spraying treatment through electrostatic paint spraying and coating equipment and dry paint mist filtering equipment;
the electrostatic painting equipment and the dry type paint mist filtering equipment work under the control of a PLC control device.
4. The new build truck production line as set forth in claim 1, wherein:
the production line is provided with a base unit, a supporting unit, a clamping and positioning unit, a guiding unit and a control unit, wherein the base unit, the supporting unit, the clamping and positioning unit and the guiding unit respectively move under the control of the control unit so as to adjust the positions of the base unit, the supporting unit, the clamping and positioning unit and the guiding unit, and the base unit, the clamping and positioning unit, the guiding unit and the control unit are adapted to the sizes of components in the production lines.
5. The new build truck production line as set forth in claim 1, further comprising:
the plate section bar pretreatment production line is used for pretreating plate section bars;
the accessory manufacturing production line comprises a numerical control plasma cutting machine, a numerical control milling machine, a numerical control drilling machine, a numerical control axle processing device, a microcomputer control wheel pair press-fitting machine, an axle measuring machine, a wheel pair size measuring machine, a bearing press-fitting machine, a bearing grinding-in machine and an automatic support seat scribing instrument, and is used for processing the plate section processed by the plate section preprocessing production line to form an axle, a wheel pair, a bearing and a support seat.
6. The new build truck production line as set forth in claim 1, further comprising:
the device comprises an assembly station, a drilling station, a welding station, a riveting station, a debugging station, a detection station, a test station and a delivery station.
7. The new build truck production line as set forth in claim 6, wherein:
the middle beam production line and the side beam production line are arranged in a first row from right to left, an underframe assembling station is arranged between the middle beam production line and the side beam production line, and the side beam production line sequentially comprises side beam drill holes and side beam adjustment and repair from right to left;
the beam production line and the sleeper beam production line are arranged in a second row from left to right, and the right side of the sleeper beam production line is also provided with an underframe welding station;
the end wall assembly welding production line and the side wall production line are arranged in a third row from right to left, and the right side of the end wall assembly welding production line is also provided with an underframe falling station;
the lower side door assembly welding production line, the side door assembly welding production line and the vehicle body assembly production line are arranged in a fourth row from left to right, and a bogie station is further arranged on the right side of the vehicle body assembly production line;
and each production line is in a U-shaped technical layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010610305.6A CN102556212B (en) | 2010-12-28 | 2010-12-28 | Newly make truck production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010610305.6A CN102556212B (en) | 2010-12-28 | 2010-12-28 | Newly make truck production line |
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| Publication Number | Publication Date |
|---|---|
| CN102556212A CN102556212A (en) | 2012-07-11 |
| CN102556212B true CN102556212B (en) | 2016-04-06 |
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| CN101963597A (en) * | 2010-08-12 | 2011-02-02 | 刘文峰 | Ultrasonic dynamic remote safety monitoring system and monitoring method thereof |
| CN104760810B (en) * | 2014-01-02 | 2017-03-15 | 中车齐齐哈尔车辆有限公司 | bogie production system |
| CN107327024A (en) * | 2017-08-08 | 2017-11-07 | 天津瑞松北斗汽车装备有限公司 | A kind of two layers of steel structure platform |
| CN109263669A (en) * | 2018-09-14 | 2019-01-25 | 中铁第四勘察设计院集团有限公司 | A kind of manufacturing process of administrative region of a city railroad car |
| CN111438455B (en) * | 2020-04-24 | 2021-11-12 | 中车青岛四方机车车辆股份有限公司 | Car body spot welding production line layout structure and automatic production line system |
| CN112008335B (en) * | 2020-08-04 | 2022-10-04 | 中车长江车辆有限公司 | Flexible production line and production process for wagon body |
| TWI769947B (en) * | 2021-10-26 | 2022-07-01 | 國立虎尾科技大學 | Expansion method of delicate and delicate mechanism system |
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