CN115415786A - Man-machine cooperation turbofan engine core machine assembling system and assembling method - Google Patents

Man-machine cooperation turbofan engine core machine assembling system and assembling method Download PDF

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Publication number
CN115415786A
CN115415786A CN202211058316.7A CN202211058316A CN115415786A CN 115415786 A CN115415786 A CN 115415786A CN 202211058316 A CN202211058316 A CN 202211058316A CN 115415786 A CN115415786 A CN 115415786A
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China
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key
assembled
core machine
integrated control
turbofan engine
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郭昆
李晨鹭
周恺
解漪妍
张有瑞
韩鲁阳
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Beijing Power Machinery Institute
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Beijing Power Machinery Institute
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Priority to CN202211058316.7A priority Critical patent/CN115415786A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/10Aligning parts to be fitted together
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/003Programme-controlled manipulators having parallel kinematics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/16Programme controls
    • B25J9/1612Programme controls characterised by the hand, wrist, grip control

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention discloses a man-machine cooperative assembling system and method for a core machine of a turbofan engine, belonging to the technical field of core machines of turbofan engines, wherein the system comprises a slewing device, a mechanical arm measuring device and a digital integrated control device, wherein the bottom of the slewing device is fixed, and the top of the slewing device can horizontally rotate; the bottom of the mechanical arm measuring device is fixed, and the executing end of the mechanical arm is provided with a measuring instrument which can measure key parts to be assembled, key components which are assembled and key dimensions of the core machine and transmit measured data to the digital integrated control device; the digital integrated control device can automatically judge whether the key size of the key parts to be assembled, the key size of the assembled key assembly and the key size of the core machine meet the requirements or not according to the received measurement data, and can control the rotation device and the mechanical arm measurement device to move. The system improves the assembling quality and the assembling efficiency of the turbofan engine core machine.

Description

Man-machine cooperation turbofan engine core machine assembling system and assembling method
Technical Field
The invention belongs to the technical field of turbofan engine core machines, and particularly relates to a man-machine cooperation turbofan engine core machine assembling system and assembling method.
Background
In the assembly process of the turbofan engine, the core machine is the link which has the greatest influence on the performance of the turbofan engine, and the core machine takes a turbine casing as a basic part, and then the high-pressure turbine guide pipe, the flame tube, the compressor casing, the intermediate casing, the bearing sleeve, the low-pressure shaft, the low-pressure turbine, the fan wheel, an external pipeline and other parts are installed on the basis.
At present, the whole assembling process of the turbofan engine core machine depends on manual operation, in the process, the measurement of the key size (such as the inner diameter and the outer diameter of a bearing) of key parts to be assembled, the measurement of the key size (such as the circular runout of an outer circular ring at the position where a bearing is installed on a turbine box component) of key components to be assembled and the measurement of the key size (such as the outer contour of the core machine) of the assembled core machine are all completed manually, the conformity of measurement results is also determined manually by operation and inspection personnel, and because the online measurement and the automatic judgment of the assembling results cannot be realized, the quality fluctuation of the assembling process of the turbofan engine core machine is large, and the improvement of the assembling quality and the assembling efficiency of the turbofan engine core machine is limited.
Disclosure of Invention
In view of this, the invention provides a turbofan engine core machine assembly system with man-machine cooperation, which automatically measures the key dimensions of key parts to be assembled, key dimensions of key components after assembly and key dimensions of a core machine through a mechanical arm measuring device, and automatically judges the measuring result through a digital integrated control device, thereby improving the assembly quality and the assembly efficiency of the turbofan engine core machine.
A man-machine cooperation turbofan engine core machine assembling system comprises a rotating device, a mechanical arm measuring device and a digital integrated control device;
the bottom of the rotating device is fixed, and the top of the rotating device can horizontally rotate;
the bottom of the mechanical arm measuring device is fixed, and a measuring instrument is arranged at an executing end of the mechanical arm, so that key parts to be assembled, key components which are assembled and key sizes of the core machine can be measured, and measured data are transmitted to the digital integrated control device;
the digital integrated control device can automatically judge whether the key size of the key parts to be assembled, the key size of the assembled key components and the key size of the core machine meet the requirements or not according to the received measurement data, and can control the rotation device and the mechanical arm measurement device to move.
Further, the key parts to be assembled comprise bearings, and the key dimensions of the bearings comprise the inner diameter and the outer diameter of the bearings;
the assembled critical component comprises a turbine case component having critical dimensions comprising circular run out of an outer ring at a turbine case mounting bearing;
the critical dimensions of the core machine include an outer contour of the core machine.
Further, the device also comprises a six-degree-of-freedom parallel posture adjusting device;
the bottom of the six-degree-of-freedom parallel posture adjusting device is fixedly connected with the top of the rotating device;
the digital integrated control device can control the adjustment of the posture of the six-degree-of-freedom parallel posture adjusting device.
Further, the device also comprises a switching device;
the switching device is detachably connected with the top of the six-degree-of-freedom parallel posture adjusting device, and the turbine casing can be fixedly installed on the switching device.
Further, the switching device is a zero point positioning chuck;
one end face of the zero point positioning chuck is provided with a connecting piece for realizing detachable connection with the top of the six-degree-of-freedom parallel posture adjusting device, and the other end face of the zero point positioning chuck is provided with a fixing piece for fixing the turbine casing.
Further, the connecting piece is a zero point positioning pin.
Further, the zero point positioning pin is connected with the top of the six-freedom-degree parallel posture adjusting device in an air pressure mode through a pneumatic connector.
In addition, the invention also provides an assembling method of the core machine of the turbofan engine, which can automatically measure in the assembling process of the core machine and automatically judge the measuring result by using the assembling system, thereby efficiently and high-quality assembling of the core machine of the turbofan engine.
A man-machine cooperation turbofan engine core machine assembling system comprises the following steps:
the method comprises the following steps: securing the turbine case to a top of the swivel device;
step two: the mechanical arm measuring device measures and measures the key size of the key part to be assembled through a measuring instrument, transmits measurement data to the digital integrated control device, automatically judges whether the key size of the key part to be assembled meets the requirement or not through the digital integrated control device, assembles the key part to be assembled on the turbine casing if the key size of the key part to be assembled meets the requirement, or replaces the key part to be assembled, and re-measures the key size of the replaced key part to be assembled until the key size of the replaced key part to be assembled meets the requirement;
step three: the mechanical arm measuring device measures the key size of the assembled key component through a measuring instrument, transmits measured data to the digital integrated control device, automatically judges whether the key size of the assembled key component meets the requirement or not through the digital integrated control device, and continues to assemble until the core machine is assembled if the key size of the assembled key component meets the requirement; otherwise, the assembly is carried out again until the requirements are met.
Further, the mechanical arm measuring device measures the key size of the assembled core machine through a measuring instrument, the measured data are transmitted to the digital integrated control device, the digital integrated control device automatically judges whether the key size of the core machine meets the requirement or not, if so, the core machine can be put into service, otherwise, the core machine is repaired until the requirement is met.
Further, the digital integrated control device automatically judges whether the key size of the key part to be assembled, the key size of the assembled key part and the key size of the core machine are within an error range by comparing the received measurement data with an internal preset value, and if so, the requirements are met, otherwise, the requirements are not met.
Has the advantages that:
1. according to the assembling system of the core machine of the turbofan engine with man-machine cooperation, the mechanical arm measuring device can measure the key parts to be assembled, the key components to be assembled and the key sizes of the core machine, and transmits the measured data to the digital integrated control device, and the digital integrated control device can automatically judge whether the key sizes of the key parts, the key sizes of the key components to be assembled and the key sizes of the core machine meet the requirements or not according to the received measured data, so that the assembling system is high in automation degree, high in stability of the measured result and high in measurement precision, the high-precision automatic assembling degree of the core machine of the turbofan engine is improved, the consistency of the assembling quality of the core machine of the turbofan engine is ensured, and the assembling efficiency is improved.
2. The key parts to be assembled comprise bearings, the key dimensions of the bearings comprise the inner diameter and the outer diameter of the bearings, the key components which are assembled comprise turbine box components, the key dimensions of the turbine box components comprise circular runout of an outer circular ring at the position where the turbine box is installed on the bearings, the key dimensions of the core machine comprise the outer contour of the core machine, and the assembling quality and the assembling efficiency of the core machine of the turbofan engine can be ensured through measurement of the key dimensions by a mechanical arm measuring device and automatic judgment of measurement data by a digital integrated control device.
3. According to the man-machine cooperation turbofan engine core machine assembling system, the bottom of the six-freedom-degree parallel attitude adjusting device is fixedly connected with the top of the rotating device, and the digital integrated control device can control the adjustment of the attitude of the six-freedom-degree parallel attitude adjusting device, so that the attitude of the turbine casing can be adjusted again after the turbine casing is fixed to the top of the six-freedom-degree parallel attitude adjusting device, the axis of the turbine casing and the axis of the electric rotating table can be coincident and vertically upward, the measurement accuracy of the mechanical arm measurement device is improved, and the assembling quality of the turbofan engine turbine casing is improved.
4. The human-computer cooperation turbofan engine core machine assembling system uses the zero positioning chuck as the switching device, saves the auxiliary time for re-aligning zero in the assembling process of the turbofan engine core machine, ensures the continuity of assembling work and improves the assembling efficiency.
5. The invention relates to a man-machine cooperation turbofan engine core machine assembling method, which comprises the steps of fixing a turbine casing to the top of a slewing device, measuring the key size of a key part to be assembled by a mechanical arm measuring device through a measuring instrument, transmitting the measured data to a digital integrated control device, automatically judging whether the key size of the key part to be assembled meets the requirement or not by the digital integrated control device, assembling the key part to be assembled on the turbine casing if the key size meets the requirement, and replacing the key part to be assembled and re-measuring the key size of the replaced key part to be assembled until the key size meets the requirement, so that the automatic matching of the key part of the turbofan engine core machine is realized, the quality of the key part assembled on the turbofan engine core machine is ensured, and the assembling quality of the turbofan engine core machine is improved.
In addition, the mechanical arm measuring device measures the key size of the assembled key component through the measuring instrument, the measured data is transmitted to the digital integrated control device, whether the key size of the assembled key component meets the requirement or not is automatically judged by the digital integrated control device, if the key size meets the requirement, the assembling is continued until the assembling of the core machine is completed, otherwise, the assembling is carried out again until the key size meets the requirement, the assembling quality of the key component of the core machine of the turbofan engine is guaranteed, and therefore the assembling quality of the core machine of the turbofan engine is further improved.
6. The invention relates to a man-machine cooperation turbofan engine core machine assembling method.A mechanical arm measuring device measures the key dimension of an assembled core machine through a measuring instrument, transmits measured data to a digital integrated control device, and automatically judges whether the key dimension of the core machine meets requirements or not through the digital integrated control device, if so, the core machine can be put into use, otherwise, the core machine is repaired until the requirements are met, thereby ensuring that the core machine can be found in time when the key dimension of the finally assembled core machine does not meet the requirements due to the fact that certain parts of the core machine are not automatically selected or the assembled components are not measured or other various conditions (such as accumulation of measuring errors) are caused, and further ensuring the reliability of the core machine after being put into use.
Drawings
FIG. 1 is a schematic diagram of a core assembly system of a human-machine-assisted turbofan engine according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the adapter chuck of FIG. 1;
fig. 3 is a schematic view of another angle of the adaptor chuck in fig. 2.
The system comprises an electric turntable 1, a 2-six-degree-of-freedom parallel posture adjusting device, a 3-zero point positioning chuck, a 4-first mechanical arm, a 5-second mechanical arm, a 6-digital integrated control device, a 7-working platform, an 8-zero point positioning pin, a 9-horizontal elbow clamp and a 10-turbine box.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to fig. 3, the present embodiment provides a man-machine cooperation turbofan engine core machine assembly system, which comprises a rotation device, a mechanical arm measuring device and a digital integrated control device 6, wherein:
the bottom of the rotating device is fixed on the working platform 7, and the top of the rotating device can horizontally rotate;
the bottom of the mechanical arm measuring device is fixed on the working platform 7, and the execution end of the mechanical arm is provided with a plurality of measuring instruments which can measure key parts to be assembled, key components after the assembly and key dimensions of the core machine and transmit measured data to the digital integrated control device 6;
the digitalized integrated control device 6 can automatically judge whether the key size of the key parts, the key size of the assembled key components and the key size of the core machine meet the requirements according to the received measurement data (the digitalized integrated control device automatically judges whether the key size of the key parts to be assembled, the key size of the assembled key components and the key size of the core machine are within an error range by comparing the received measurement data with a preset value inside the digitalized integrated control device, if so, the digitalized integrated control device meets the requirements, otherwise, the digitalized integrated control device does not meet the requirements), and the digitalized integrated control device 6 can control the rotation device and the mechanical arm measurement device to move.
The key parts to be assembled can comprise bearings, and the key dimensions of the bearings can comprise the inner diameter and the outer diameter of the bearings; the assembled critical components may include a turbine casing component, and the critical dimensions of the turbine casing component may include the circular run-out of the outer ring where the turbine casing 10 is mounted on the bearing; the critical dimensions of the core machine may include the outer contour (outer envelope) of the core machine. Of course, it should be noted that the specific quantity to be measured in the assembling process of the turbofan engine core may be flexibly selected according to actual conditions, and corresponding measuring instruments may be arranged on the mechanical arm measuring device according to different measured quantities.
When the assembling system of the core machine of the turbofan engine is used, the turbine casing 10 is fixed at the top of the rotating device, other components of the core machine of the turbofan engine are assembled on the turbine casing 10 manually, and the measurement is completed by the mechanical arm measuring device in cooperation with the digital integrated control device 6, namely the assembling system of the core machine of the turbofan engine is a man-machine cooperation assembling system.
Specifically, referring to fig. 1, in the present embodiment, the slewing device is the electric slewing table 1, because the flatness accuracy of the top of the electric slewing table 1 is high, when the turbine casing 10 is fixed on the top of the electric slewing table 1, the axis of the turbine casing 10 can be made to coincide with the axis of the electric slewing table 1 and the axes are both vertically upward, which is beneficial to establishing a unified coordinate system for the turbine casing 10 and the electric slewing table 1, for example, the X axis and the Y axis are both parallel to the working platform 7, and the Z axis coincides with the axis of the turbine casing 10 or the electric slewing table 1, and is beneficial to improving the measurement accuracy in the assembly process under the unified coordinate system. In addition, the electric rotating table 1 has high rotating precision, which is beneficial to high-precision adjustment of the angular position of parts in the assembling process. Moreover, the electric rotating table 1 has locking capability in a power-on state, can be used in an environment with high load and long-term operation, and meets the assembly environment requirement of the core machine of the turbofan engine.
As shown in fig. 1, in the present embodiment, the main body of the robot measuring device is two robots, namely a first robot 4 and a second robot 5, which are disposed on two opposite sides of the rotating device 1; the two mechanical arms can realize the movement with seven degrees of freedom, and the requirement of man-machine cooperation in the assembling process of the turbofan engine core machine can be met. The motion trail planning of the mechanical arm can be completed through the digital integrated control device 6.
As an improvement, a six-freedom-degree parallel posture adjusting device 2 is fixedly arranged at the top of the electric revolving platform 1, and the digital integrated control device 6 can control the posture adjustment of the six-freedom-degree parallel posture adjusting device 2. Therefore, the rotating device is formed by the electric rotating table 1 and the six-freedom-degree posture adjusting device 2 together, not only can horizontally rotate, but also can move in other directions, particularly, the six-freedom-degree parallel posture adjusting device 2 can flexibly adjust the posture, so that after the turbine box 10 is installed at the top of the six-freedom-degree parallel posture adjusting device 2, the posture of the turbine box 10 can be adjusted again, the axis of the turbine box is enabled to be coincident with the axis of the electric rotating table 1 and vertically upwards, the measurement precision of the mechanical arm measuring device in the assembling process is improved, and the assembling quality of the turbofan engine core machine is improved.
Referring to fig. 1 to 3, in order to better fix the turbine casing 10 to the top of the six-degree-of-freedom parallel attitude adjusting device 2, a switching device is provided, which is detachably connected to the top of the six-degree-of-freedom parallel attitude adjusting device 2 and to which the turbine casing 10 can be fixedly mounted. Specifically, in the present embodiment, the adapter is a zero point positioning chuck 3, as shown in fig. 2, one end surface of the zero point positioning chuck 3 is provided with a zero point positioning pin 8 as a connecting member, the zero point positioning pin 8 is pneumatically connected to the upper platform on the top of the six-degree-of-freedom parallel posture adjusting device 2 through a pneumatic connector, as shown in fig. 3, and the other end surface of the zero point positioning chuck 3 is provided with a horizontal elbow clamp 9 for fixing a turbine casing 10. Moreover, the zero point positioning chuck 3 is provided with a plurality of weight-reducing through holes, specifically including a weight-reducing through hole with a larger diameter in the middle of the zero point positioning chuck 3 and six weight-reducing through holes with the same diameter uniformly distributed on the outer peripheral side of the zero point positioning chuck. Meanwhile, a group of lifting lugs are oppositely arranged on the end face, provided with the horizontal elbow clamp 9, of the zero point positioning chuck 3 and used for installing the zero point positioning chuck 3 on the six-degree-of-freedom parallel posture adjusting device 2 through hoisting.
The zero point positioning chuck 3 is used as a switching device, so that the auxiliary time for re-aligning the zero point in the assembling process of the core machine of the turbofan engine is saved, the continuity of the assembling work is ensured, and the assembling efficiency is improved. Moreover, the horizontal elbow clip 9 as a fixing member provided on the zero point positioning chuck 3 has a simple and reliable structure, and can reliably fix the turbine casing 10.
Furthermore, a multimedia acquisition camera can be further arranged in the assembling system of the core machine of the turbofan engine cooperatively transmitted by man-machine, and is used for photographing all components of the core machine in the assembling process of the core machine of the turbofan engine on line and transmitting a photographing result to the digital integrated control device 6, so that the tracing of the assembling process of the core machine of the turbofan engine is realized, and the subsequent quality review work of the engine is conveniently carried out.
The second embodiment:
the embodiment provides a turbofan engine core machine assembling method based on the first embodiment.
The method is carried out by using the assembling system of the core machine of the turbofan engine in the first embodiment, and comprises the following steps:
the method comprises the following steps: securing the turbine case 10 to the top of the swivel;
step two: the mechanical arm measuring device measures and measures the key size of the key part to be assembled through a measuring instrument, the measured data is transmitted to the digital integrated control device 6, the digital integrated control device 6 automatically judges whether the key size of the key part to be assembled meets the requirement, if the key size of the key part to be assembled meets the requirement, the key part to be assembled is assembled on the turbine casing 10, otherwise, the key part to be assembled is replaced, and the key size of the replaced key part to be assembled is remeasured until the requirement is met (namely, the key part to be assembled is automatically selected and matched);
step three: the mechanical arm measuring device measures the key size of the assembled key component through the measuring instrument, transmits the measured data to the digital integrated control device, automatically judges whether the key size of the assembled key component meets the requirement or not through the digital integrated control device 6, and continues the assembly until the core unit is assembled if the key size meets the requirement; otherwise, the assembly is carried out again until the requirements are met.
In addition, because errors exist in the automatic matching measurement process and errors are accumulated in the assembly process, in order to ensure that the quality of the finally assembled core machine meets the requirements, the mechanical arm measurement device can be used for measuring the key size of the assembled core machine through the measurement instrument, the measurement data are transmitted to the digital integrated control device 6, the digital integrated control device 6 automatically judges whether the key size of the core machine meets the requirements or not, if so, the core machine can be put into service, otherwise, the core machine is repaired until the requirements are met.
The mechanical arm measuring device and the digital integrated control device 6 complete online detection of the assembling process of the core machine of the turbofan engine, and the technical problems that the assembling and debugging are separated from the detecting process, the detecting means is backward, the quality control depends on human factors and the like in the assembling process of the traditional core machine are solved.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A man-machine cooperation turbofan engine core machine assembling system comprises a rotating device, a mechanical arm measuring device and a digital integrated control device;
the bottom of the rotating device is fixed, and the top of the rotating device can horizontally rotate;
the bottom of the mechanical arm measuring device is fixed, and the executing end of the mechanical arm is provided with a measuring instrument which can measure key parts to be assembled, key components which are assembled and key dimensions of the core machine and transmit measured data to the digital integrated control device;
the digitalized integrated control device can automatically judge whether the key size of the key parts to be assembled, the key size of the assembled key assembly and the key size of the core machine meet requirements or not according to the received measurement data, and can control the rotation device and the mechanical arm measurement device to move.
2. The human-machine-cooperative turbofan engine core machine assembly system of claim 1 wherein the critical components to be assembled comprise bearings having critical dimensions comprising inner and outer diameters of the bearings;
the assembled critical component comprises a turbine casing component, the critical dimension of which comprises the runout of an outer ring at a turbine casing mounting bearing;
the critical dimensions of the core machine include an outer contour of the core machine.
3. The human-computer cooperative turbofan engine core machine assembly system of claim 1 or 2 further comprising a six degree of freedom parallel attitude adjustment device;
the bottom of the six-degree-of-freedom parallel posture adjusting device is fixedly connected with the top of the rotating device;
the digital integrated control device can control the adjustment of the posture of the six-degree-of-freedom parallel posture adjusting device.
4. The human-computer-assisted turbofan engine core machine assembly system of claim 3 further comprising an adapter device;
the switching device is detachably connected with the top of the six-degree-of-freedom parallel posture adjusting device, and the turbine casing can be fixedly installed on the switching device.
5. The ergonomic turbofan engine core assembly system of claim 4 wherein the interface means is a zero point locator chuck;
one end face of the zero point positioning chuck is provided with a connecting piece for realizing detachable connection with the top of the six-degree-of-freedom parallel posture adjusting device, and the other end face of the zero point positioning chuck is provided with a fixing piece for fixing the turbine casing.
6. The ergonomic turbofan engine core assembly system of claim 5 wherein the connector is a zero point pin.
7. The human-computer-assisted turbofan engine core machine assembly system of claim 6 wherein the zero point locating pin is pneumatically coupled to the top of the six degree of freedom parallel attitude adjustment assembly by a pneumatic connector.
8. A man-machine cooperative assembling method for a core machine of a turbofan engine, the method using the assembling system for a core machine of a turbofan engine according to any one of claims 1 to 7, comprising the steps of:
the method comprises the following steps: securing the turbine case to a top of the swivel device;
step two: the mechanical arm measuring device measures and measures the key size of the key part to be assembled through a measuring instrument, the measured data is transmitted to the digital integrated control device, the digital integrated control device automatically judges whether the key size of the key part to be assembled meets the requirement, if the key size of the key part to be assembled meets the requirement, the key part to be assembled is assembled on the turbine casing, otherwise, the key part to be assembled is replaced, and the key size of the replaced key part to be assembled is remeasured until the key size of the replaced key part to be assembled meets the requirement;
step three: the mechanical arm measuring device measures the key size of the assembled key component through a measuring instrument, transmits measurement data to the digital integrated control device, automatically judges whether the key size of the assembled key component meets the requirement or not through the digital integrated control device, and continues assembling until the core unit is assembled if the key size of the assembled key component meets the requirement; otherwise, the assembly is carried out again until the requirements are met.
9. The man-machine cooperation turbofan engine core machine assembling method according to claim 8, wherein the mechanical arm measuring device measures the key dimension of the assembled core machine through a measuring instrument, transmits the measured data to the digital integrated control device, and automatically judges whether the key dimension of the core machine meets the requirement by the digital integrated control device, if so, the core machine can be put into service, otherwise, the core machine is repaired until the requirement is met.
10. The method as claimed in claim 9, wherein the digitalized integrated control device automatically determines whether the critical dimension of the key components to be assembled, the critical dimension of the assembled key components and the critical dimension of the core are within an error range by comparing the received measurement data with the internal preset values, and if so, the requirements are met, otherwise, the requirements are not met.
CN202211058316.7A 2022-08-30 2022-08-30 Man-machine cooperation turbofan engine core machine assembling system and assembling method Pending CN115415786A (en)

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