自动变速箱维修是需要一定的且正确的操作步骤作为基础支撑的,所以就需要大家来提前了解下,下面
济南自动变速箱维修人员为您分析。
The maintenance of automatic transmission needs certain and correct operation steps as the foundation support, so we need to know about it in advance. Now, Jinan automatic transmission maintenance personnel will analyze it for you.
1、解体及初检
1. Disassembly and initial inspection
将变速箱全部解体,包括内部油泵、离合器、活塞、行星架、阀体(滑阀箱)、差速器、变扭器等,所有的解体都严格按照技术规范和依靠大量的专用设备和工具进行,否则会引起零件损坏。解体完毕后按照标准技术数据对所有的零件进行初步检测并根据变速箱的实际故障查出故障点。将直观检测失效的零件和一次性使用零件和剩余零件分别放置,进入下一道工序。
Disassemble the gearbox completely, including the internal oil pump, clutch, piston, planet carrier, valve body (slide valve box), differential, torque converter, etc. All disassembly shall be carried out in strict accordance with the technical specifications and relying on a large number of special equipment and tools, otherwise the parts will be damaged. After disassembly, conduct preliminary inspection on all parts according to standard technical data and find out the fault point according to the actual fault of the gearbox. Place the visually detected failed parts, disposable parts and remaining parts separately to enter the next process.
2、零件清洗及检测
2. Parts cleaning and inspection
清洗过程也要经过几道工序才能完成,煤油初洗,超声波清洗,热水清洗,压缩空气清洁。清洁要求所有零件一尘不染,表面不得有任何油污,油道通畅。零件清洗完毕后,送入装配工位,按照标准对所有的零件进行再次检测,确定所有需要维修材料,准备组装。
The cleaning process can only be completed after several processes, such as kerosene initial cleaning, ultrasonic cleaning, hot water cleaning and compressed air cleaning. Cleaning requires that all parts shall be spotless, the surface shall be free of any oil stain, and the oil passage shall be smooth. After the parts are cleaned, they are sent to the assembly station, and all parts are retested according to the standard to determine all materials to be repaired and ready for assembly.
3、阀体清洗、检修
3. Valve body cleaning and maintenance
此过程和上一步骤同时进行,阀体(滑阀箱)是自动变速箱的核心元件,需要很专注的人员才可以操作此步骤。作为专注维修需要将阀体全部解体,解体后清洗,然后检查所有滑阀及阀体的磨损根据实际情况维修。组装完毕后还要与标准数据对比严格进行压力测试,只有符合标准数据范围内的阀体才可以进入到组装工位。
This process is carried out at the same time as the previous step. The valve body (slide valve box) is the core element of the automatic transmission, and it requires dedicated personnel to operate this step. As a dedicated maintenance, it is necessary to disassemble all valve bodies, clean them after disassembly, and then check all slide valves and valve bodies for wear and repair according to the actual situation. After the assembly, the pressure test shall be carried out strictly in comparison with the standard data. Only the valve body that meets the standard data can enter the assembly station.
4、小总成组装
4. Small assembly
小总成组装是对变速箱维修过程中内部组件的再检和调整,为总成总成装配的前一道工序,其作业内容包括:
Assembly of small assembly is the re inspection and adjustment of internal components during gearbox maintenance, which is the previous process of assembly of assembly. Its work contents include:
油泵的组装和检测;离合器的组装和间隙调整检测;换档机构的组装调整检测;阀体的组装检测;差速器的组装调整检测;行星齿轮机构的组装调整;密封件的保持压力测试
Assembly and inspection of oil pump; Clutch assembly and clearance adjustment inspection; Assembly, adjustment and inspection of gear shifting mechanism; Assembly inspection of valve body; Assembly, adjustment and inspection of differential; Assembly and adjustment of planetary gear mechanism; Sealing element holding pressure test
5、总成组装
5. Assembly
总成组装是装配后一道工序,需要在特殊的工作环境中完成。所有组件的位置、间隙、预紧力等都严格按照技术规范进行操作。总成装配完毕后还要进行静态压力测试,在达到技术标准后才可以进入下一道工序
Assembly is a process after assembly, which needs to be completed in a special working environment. The position, clearance and pre tightening force of all components shall be operated in strict accordance with the technical specifications. Static pressure test shall be carried out after assembly, and the next process can be started only after the assembly meets the technical standard
6、总成动态测试
6. Assembly dynamic test
总成动态测试是通过测试台模拟汽车的工作对变速箱进行动态测试。
Assembly dynamic test is a dynamic test of the gearbox by simulating the work of the vehicle on the test bench.
The process of gearbox maintenance can be analyzed in six steps. If you have any questions, please come to our website at any time http://www.jnbsx.com Get in touch!