CN112837601B - A hybrid powertrain disassembly and assembly testing platform - Google Patents
A hybrid powertrain disassembly and assembly testing platform Download PDFInfo
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
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Abstract
本发明提供了一种混合动力总成拆装检测平台，涉及教学设备技术领域。它包括发动机平台、变速器平台和数据测量平台，发动机平台包括第一底座、第一翻转机构、第一丝杠机构、发动机支架平台、旋转机构和驱动机构，变速器平台包括第二底座、第二翻转机构、第二丝杠机构、变速器支架平台和升降机构，数据测量平台分别与发动机平台和变速器平台电连接，发动机平台和变速器平台均采用了分体翻转式设计，使混合动力平台集运行演示与部件拆装功能于一体，同时具备传感器、执行器信号检测功能，使混合动力系统运行理论教学与拆装实训教学于一体，帮助学生掌握混合动力系统核心知识，贴近工作应用，注重技能培养。
The present invention provides a hybrid powertrain disassembly and assembly detection platform, which relates to the technical field of teaching equipment. It includes an engine platform, a transmission platform and a data measurement platform. The engine platform includes a first base, a first flip mechanism, a first screw mechanism, an engine support platform, a rotating mechanism and a driving mechanism. The transmission platform includes a second base, a second flip mechanism, a second screw mechanism, a transmission support platform and a lifting mechanism. The data measurement platform is electrically connected to the engine platform and the transmission platform respectively. The engine platform and the transmission platform both adopt a split flip design, so that the hybrid power platform integrates operation demonstration and component disassembly and assembly functions, and has sensor and actuator signal detection functions, so that the hybrid power system operation theory teaching and disassembly and assembly practical training teaching are integrated, helping students master the core knowledge of the hybrid power system, close to work application, and focusing on skill training.
Description
Technical Field
The invention relates to the technical field of teaching equipment, in particular to a disassembly and assembly detection platform for a hybrid power assembly.
Background
Along with the rapid development of new energy automobile market, the new energy automobile after market has serious talent shortage phenomenon, has made the cradle of cultivateing technical talent, needs to develop corresponding hybrid power teaching equipment, and current hybrid power assembly teaching equipment has mostly adopted dismouting and independent design of system operation, and single equipment can not realize system operation and dismouting simultaneously, and the function is single, and simultaneously, the location of most hybrid power assembly teaching equipment is about maintenance, diagnosis development, has neglected the working scene that engine and derailleur wholly detached from the frame, deviates from actual working application.
Disclosure of Invention
The invention aims to provide a disassembly and assembly detection platform for a hybrid power assembly, which aims to solve the technical problem that the teaching equipment of the hybrid power assembly in the prior art cannot realize system operation learning and disassembly and assembly learning at the same time. The preferred technical solutions of the technical solutions provided by the present invention can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a hybrid power assembly dismouting testing platform, includes engine platform, derailleur platform and data measurement platform, the engine platform includes first base, first tilting mechanism, first screw mechanism, engine support platform, rotary mechanism and actuating mechanism, the one end of first tilting mechanism with first base is connected, the other end of first tilting mechanism is connected with the engine can be dismantled, the engine can be dismantled with the top of engine support platform and be connected, the bottom of engine support platform with rotary mechanism's top is connected, rotary mechanism's bottom with first screw mechanism is connected, actuating mechanism with engine transmission is connected;
The transmission platform comprises a second base, a second turnover mechanism, a second screw rod mechanism, a transmission support platform and a lifting mechanism, one end of the second turnover mechanism is connected with the second base, the other end of the second turnover mechanism is detachably connected with a transmission, the transmission is detachably connected with the top of the transmission support platform, the bottom of the transmission support platform is connected with the top of the lifting mechanism, and the bottom of the lifting mechanism is connected with the second screw rod mechanism;
the data measurement platform is electrically connected with the engine platform through a wire.
Preferably, the first turnover mechanism comprises a first turnover frame, a first turnover support and a first hand wheel, a first semi-closed roller is arranged on the first base, the first turnover frame is detachably connected with the first semi-closed roller, the first turnover support and the first hand wheel are connected to the first turnover frame, and the first turnover support is in transmission connection with the first hand wheel.
Preferably, the rotating mechanism comprises a rotating frame and a bearing, the rotating frame is connected with the first screw mechanism, the first screw mechanism can drive the rotating frame to move, an outer ring of the bearing is connected with the top of the rotating frame, an inner ring of the bearing is connected with the bottom of the engine support platform, and the bearing can drive the engine support platform to rotate relative to the rotating frame.
Preferably, the driving mechanism comprises a driving motor and a chain, wherein the driving motor is detachably connected to the engine support platform, and the driving motor is in transmission connection with the engine through the chain.
Preferably, the engine platform further comprises a cylinder cover dismounting platform, the cylinder cover dismounting platform is of a frame structure, and the cylinder cover dismounting platform is arranged at the top of the first base.
Preferably, the engine platform further comprises a cylinder cover storage disc, and a plurality of grooves are formed in the top of the first base to form a plurality of cylinder cover storage discs.
Preferably, the second turnover mechanism comprises a second turnover frame, a second turnover support and a second hand wheel, a second semi-closed roller is arranged on the second base, the second turnover frame is detachably connected with the second semi-closed roller, the second turnover support and the second hand wheel are both connected to the second turnover frame, and the second turnover support is in transmission connection with the second hand wheel.
Preferably, the lifting mechanism comprises a lifting frame and a lifting host, the lifting frame is connected with the second screw rod mechanism, the second screw rod mechanism can drive the lifting frame to move, the bottom of the lifting host is connected with the top of the lifting frame, the top of the lifting host is connected with the bottom of the speed changer support platform, and the lifting machine can lift the height of the speed changer support platform and can adjust the inclination angle of the speed changer support platform.
Preferably, the top of data measurement platform is provided with display screen and measurement panel, the display screen with measurement panel slope sets up, measurement panel department still is provided with scram button and a key start button, data measurement platform's middle part is provided with the locker, data measurement platform's lower part is provided with computer machine case and a plurality of toolbox, data measurement platform's bottom is provided with a plurality of group's third universal wheels.
Preferably, a desktop VR accessory is further arranged on the top of the data measurement platform.
The invention relates to a disassembly and assembly detection platform for a hybrid power assembly, which solves the contradiction between the operation and disassembly of the hybrid power platform, and is characterized in that an engine is detachably connected with a first turnover mechanism and an engine bracket platform respectively, when the engine is only connected with the first turnover mechanism, disassembly and assembly learning of the engine can be realized, at the moment, the first turnover mechanism drives the engine to turn over an angle, and meanwhile, the engine can be moved out of a vertical space of a first base by means of rotation of the first turnover mechanism, so that the engine is disassembled, when the engine is only connected with the engine bracket platform, the engine can cooperate with a speed changer to realize relevant learning of system operation, at the moment, the engine can be moved to one side of the speed changer by means of adjusting the relative position of the engine in a horizontal plane by means of a first screw mechanism, and the engine is rotated by 180 degrees by means of a rotating mechanism, so that the engine is connected with the speed changer;
Through setting up the derailleur and can dismantle with second tilting mechanism and derailleur support platform respectively and be connected, when the derailleur is only connected with second tilting mechanism, can realize the dismouting study of derailleur, at this moment second tilting mechanism drives derailleur upset angle, still can rely on second tilting mechanism self rotation to shift out the derailleur outside the vertical space of second base simultaneously, carry out the dismouting to the derailleur, when derailleur is only connected with derailleur support platform, can make derailleur cooperation engine realize the relevant study of system operation together, at this moment the derailleur can rely on second lead screw mechanism and elevating system to adjust its relative position in the horizontal plane, height and angle, make derailleur be connected with the engine;
Through adopting components of a whole that can function in an organic whole is demonstrated in the collection operation of messenger's hybrid power platform and parts dismouting function, possess sensor, executor signal detection function simultaneously, make hybrid power system operation theory teaching and the real teaching of instructing in an organic whole of dismouting, help the student to master hybrid power system core knowledge, press close to work application, pay attention to the skill and cultivate.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an engine platform in an embodiment of the invention;
FIG. 2 is a block diagram of a transmission platform according to an embodiment of the present invention;
FIG. 3 is a block diagram of a data measurement platform in an embodiment of the invention;
FIG. 4 is a block diagram of a first tilting mechanism in an embodiment of the invention;
1, an engine platform; 11, a first base, 111, a first semi-closed roller, 12, a first turnover mechanism, 121, a first turnover frame, 122, a first turnover bracket, 123, a first hand wheel, 13, a first screw mechanism, 14, an engine bracket platform, 15, a rotating mechanism, 151, a rotating frame, 152, a bearing, 16, a driving mechanism, 161, a driving motor, 162, a chain, 17, a cylinder cover dismounting platform, 18, a cylinder cover storage disc, 19 and a first universal wheel;
2. A transmission platform; 21, a second base, 211, a second semi-closed roller, 22, a second turnover mechanism, 221, a second turnover frame, 222, a second turnover bracket, 223, a second hand wheel, 23, a second screw mechanism, 24, a speed changer bracket platform, 25, a lifting mechanism, 251, a lifting frame, 252, a lifting host, 26 and a second universal wheel;
3. The device comprises a data measurement platform, a display screen, a measurement panel, a scram button, a 34, a one-key start button, a 35, a locker, a 36, a computer case, a 37, a tool case, a 38, a third universal wheel, a 39 and a desktop VR fitting;
4. An engine;
5. A transmission.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
In the description of the present invention, it should be understood that the terms "center", "side", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1 are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 4, the invention provides a hybrid power assembly disassembly and assembly detection platform, which comprises an engine platform 1, a transmission platform 2 and a data measurement platform 3, wherein the engine platform 1 comprises a first base 11, a first turnover mechanism 12, a first screw mechanism 13, an engine support platform 14, a rotating mechanism 15 and a driving mechanism 16, the first base 11 is used for supporting other mechanisms, a plurality of groups of first universal wheels 19 are arranged at the bottom of the first base 11, so that the hybrid power assembly disassembly and assembly detection platform has flexible movement capability, one end of the first turnover mechanism 12 is connected with the first base 11, the other end of the first turnover mechanism 12 is detachably connected with the engine 4, the first turnover mechanism 12 can rotate on a horizontal plane relative to the first base 11 so as to drive the engine 4 to rotate on the horizontal plane, meanwhile, the first turnover mechanism 12 can drive the engine 4 to turn over an angle to change the placement state of the engine 4, the engine 4 is detachably connected with the top of the engine support platform 14, the engine support platform 14 is used for supporting the engine 4, the bottom of the engine support platform 14 is connected with the top of the rotating mechanism 15, the rotating mechanism 15 can drive the engine support 14 to rotate on the horizontal plane, the free support 14 can be driven by the engine support 14 to rotate on the horizontal plane, and the first screw mechanism 13 is connected with the first screw mechanism 13 in a conventional manner, and the conventional driving mechanism is used for driving the engine 4 is not to rotate by the first screw mechanism 13 to rotate in a horizontal plane, and is connected with the conventional driving mechanism 13;
The engine 4 is detachably connected with the first turnover mechanism 12 and the engine support platform 14 respectively, when the connection between the engine 4 and the engine support platform 14 is released, namely, the engine 4 is only connected with the first turnover mechanism 12, the disassembly and assembly study of the engine 4 can be realized, at the moment, the flywheel side of the engine 4 is fixed with the first turnover mechanism 12, the first turnover mechanism 12 drives the engine 4 to turn over at an angle, and meanwhile, the engine 4 can be removed out of the vertical space of the first base 11 by means of the rotation of the first turnover mechanism 12 on the horizontal plane relative to the first base 11, so that the engine 4 is disassembled;
When the engine 4 is disconnected from the first turnover mechanism 12, namely only connected with the engine bracket platform 14, the engine 4 can be matched with the transmission 5 to realize the relevant study of system operation, at the moment, the engine 4 can be moved to one side of the transmission 5 by means of the first screw mechanism 13 and rotated 180 degrees through the rotating mechanism 15 by adjusting the relative position of the engine 4 in the horizontal plane, so that the engine 4 is connected with the transmission 5;
The transmission platform 2 comprises a second base 21, a second turnover mechanism 22, a second screw mechanism 23, a transmission support platform 24 and a lifting mechanism 25, wherein the second base 21 is used for supporting other mechanisms, a plurality of groups of second universal wheels 26 are arranged at the bottom of the second base 21, so that the transmission platform has flexible movement capability, one end of the second turnover mechanism 22 is connected with the second base 21, the other end of the second turnover mechanism 22 is detachably connected with the transmission 5, the second turnover mechanism 22 can rotate on a horizontal plane relative to the second base 21 so as to drive the transmission 5 to rotate on the horizontal plane, meanwhile, the second turnover mechanism 22 can drive the transmission 5 to turn over an angle when in operation so as to change the placement state of the transmission 5, the transmission 5 is detachably connected with the top of the transmission support platform 24, the transmission support platform 24 is used for supporting the transmission 5, the bottom of the transmission support platform 24 is connected with the top of the lifting mechanism 25, the lifting mechanism 25 can lift the height of the transmission support platform 24 and can adjust the inclination angle of the transmission support platform 24, and further adjust the height and the angle of the transmission 5, so that an engine side of the transmission 5 can be conveniently connected with the transmission support platform 23, the transmission support platform 23 is connected with the transmission support 23 by the transmission support platform, the transmission support platform 23 and the transmission support platform 23 by the conventional transmission support platform, and the transmission support platform 23 are connected with the transmission support platform by the conventional transmission support platform;
The transmission 5 is detachably connected with the second turnover mechanism 22 and the transmission bracket platform 24 respectively, when the transmission 5 is disconnected with the transmission bracket platform 24, namely, is only connected with the second turnover mechanism 22, the disassembly and assembly study of the transmission 5 can be realized, at the moment, the transmission 5 is fixed with the second turnover mechanism 22, the second turnover mechanism 22 drives the transmission 5 to turn over by an angle, and meanwhile, the transmission 5 can be moved out of the vertical space of the second base 21 by means of the rotation of the second turnover mechanism 22 on the horizontal plane relative to the second base 21, so that the transmission 5 is disassembled;
When the transmission 5 is disconnected from the second turnover mechanism 22, namely, only connected with the transmission bracket platform 24, the transmission 5 can be matched with the engine 4 to realize the related study of system operation, and at the moment, the transmission 5 can adjust the relative position, the height and the angle of the transmission 5 in the horizontal plane by virtue of the second screw mechanism 23 and the lifting mechanism 25 to connect the engine 4 with the transmission 5;
The engine platform 1 and the transmission platform 2 are mainly connected by means of mechanical transmission of the engine 4 and the transmission 5, the first base 11 and the second base 21 are mutually close to be electrically connected by a wire, the data measurement platform 3 is electrically connected with the engine platform 1 by the wire, the data measurement platform 3 is electrically connected with the transmission platform 2 by the electrical connection between the engine platform 1 and the transmission platform 2, the data measurement platform 3 can be respectively electrically connected with the engine platform 1 and the transmission platform 2, and the data measurement platform 3 can receive, process and feed back data transmitted by the engine platform 1 and the transmission platform 2, so that the data measurement platform 3 simultaneously has the functions of sensor and actuator signal detection;
The invention mainly solves the contradiction between the operation and disassembly of the hybrid power platform, adopts a split rotary design, integrates the operation demonstration and the component disassembly and assembly functions of the hybrid power platform, simultaneously has the signal detection functions of the sensor and the actuator, integrates the operation theory teaching and the disassembly and assembly practical training teaching of the hybrid power system, helps students master the core knowledge of the hybrid power system, is close to the working application, and pays attention to the skill culture.
As an alternative embodiment, referring to fig. 1 and 4, the first turnover mechanism 12 includes a first turnover frame 121, a first turnover support 122 and a first hand wheel 123, the first base 11 is provided with a first semi-closed roller 111, the first semi-closed roller 111 is connected with the main body of the first base 11 through a latch type folding hinge, the first semi-closed roller 111 can be opened by opening the latch, the first turnover frame 121 is put into the roller or removed from the roller, so that the first turnover frame 121 is detachably connected with the first semi-closed roller 111, the first turnover support 122 and the first hand wheel 123 are connected on the first turnover frame 121, the first turnover support 122 is in transmission connection with the first hand wheel 123, the first turnover support 122 is rotated by shaking the first hand wheel 123 to drive the engine 4, in this embodiment, the first turnover frame 121 can be preferably designed into a trailer type structure, the bottom of the trailer type structure is provided with a plurality of universal wheels which are convenient for moving, a vertical upright post is mounted on the top of the platform, and the first turnover support 122 and the first hand wheel 123 can be simultaneously mounted on the first turnover frame 122 and the first hand wheel 123 is also connected with the first hand wheel 4 in a rotatable manner to realize the rotation of the first turnover mechanism 4, and the first turnover mechanism is conveniently mounted on the first turnover frame 4, and the first turnover mechanism is simultaneously connected with the first turnover mechanism 4 by being rotated to realize the first turnover mechanism and the first turnover mechanism is conveniently connected with the first turnover mechanism 4.
As an alternative embodiment, the rotation mechanism 15 includes a rotation frame 151 and a bearing 152, the rotation frame 151 is connected with the first screw mechanism 13, the first screw mechanism 13 can drive the rotation frame 151 to move, an outer ring of the bearing 152 is connected with the top of the rotation frame 151, an inner ring of the bearing 152 is connected with the bottom of the engine support platform 14, and the bearing 152 can drive the engine support platform 14 to rotate relative to the rotation frame 151, so as to realize a rotation function, and enable the engine 4 to freely rotate 360 ° on a horizontal plane.
As an alternative embodiment, the driving mechanism 16 includes a driving motor 161 and a chain 162, the driving motor 161 is detachably connected to the engine support platform 14, and can be detached from the engine support platform 14 or adjusted to the position on the engine support platform 14 according to practical situations, the driving motor 161 is in transmission connection with the engine 4 through the chain 162, the tightness degree of the chain is also adjustable, the driving motor 161 is used for driving the engine 4 to operate, the transmission mode adopts chain transmission, the reliability is high, the driving motor 161 preferably uses a 200W alternating current asynchronous motor, the maximum torque is 360n·m, in this embodiment, the chain 162 can also be replaced by using a traditional belt mode, and corresponding functions can also be realized.
As an alternative embodiment, the engine platform 1 further includes a cylinder cover dismounting platform 17, the cylinder cover dismounting platform 17 is a frame structure, the cylinder cover dismounting platform 17 is arranged at the top of the first base 11, the cylinder cover dismounting platform 17 is used for dismounting the cylinder cover, and an operation space is provided for dismounting the cylinder cover.
As an alternative embodiment, the engine platform 1 further includes a cylinder cover storage disc 18, the top of the first base 11 is provided with a plurality of grooves to form a plurality of cylinder cover storage discs 18, the cylinder cover storage discs 18 are used for placing components after the cylinder cover is disassembled, and the design of the sunken grooves enables the structure to be simpler, so that the structure is not occupied.
As an alternative embodiment, the second tilting mechanism 22 includes a second tilting frame 221, a second tilting bracket 222 and a second hand wheel 223, the second base 21 is provided with a second semi-closed roller 211, the second semi-closed roller 211 is connected with the main body of the second base 21 through a latch type folding hinge, the second semi-closed roller 211 can be opened by opening the latch, the second tilting frame 221 is placed in the roller or removed from the roller, so that the second tilting frame 221 is detachably connected with the second semi-closed roller 211, the second tilting bracket 222 and the second hand wheel 223 are connected on the second tilting frame 221, the second tilting bracket 222 is in transmission connection with the second hand wheel 223, the second tilting bracket 222 can be rotated by shaking the second hand wheel 223 to drive the transmission 5 to tilt, in this embodiment, the second roll-over stand 221 may be preferably designed as a trailer-type structure, the bottom of the trailer-type structure is provided with a flat plate, the bottom of the flat plate is provided with a plurality of groups of universal wheels which are convenient for moving, the top of the flat plate is provided with a vertical column, the second roll-over stand 222 and the second hand wheel 223 are both installed on the column, the second roll-over stand 221 of the trailer type is convenient for moving, when the second roll-over mechanism 22 is connected with the transmission 5, the transmission 5 can be driven to move to an external special placement platform for disassembling and assembling the transmission 5, and meanwhile, the in-situ rotation of the second roll-over mechanism 22 can be realized, and the form of the second roll-over mechanism 22 is basically the same as that of the first roll-over mechanism 12, so that the second roll-over mechanism is not specifically shown in the drawings.
As an alternative embodiment, the lifting mechanism 25 includes a lifting frame 251 and a lifting host 252, the lifting frame 251 is connected with the second screw mechanism 23, the second screw mechanism 23 can drive the lifting frame 251 to move, the bottom of the lifting host 252 is connected with the top of the lifting frame 251, the top of the lifting host 252 is connected with the bottom of the transmission support platform 24, the lifting host 252 is a mechanical device, the lifting host 252 can lift the height of the transmission support platform 24 and can adjust the inclination angle of the transmission support platform 24, thereby adjusting the height and angle of the transmission, and facilitating the spline combination of the engine side transmission bridge damper and the transmission input shaft, in this embodiment, the lifting stroke of the lifting host 252 is preferably 5cm, the angle adjustment range is preferably 0 ° -20 °, and the self structure, the height adjustment principle and the angle adjustment principle of the lifting host 252 are more conventional prior art, and therefore not described in detail.
As an alternative implementation manner, the data measurement platform 3 comprises a display screen 31, a measurement panel 32, a scram button 33, a key start button 34, a storage cabinet 35, a computer case 36, a tool box 37 and a third universal wheel 38, the top of the data measurement platform 3 is provided with the display screen 31 and the measurement panel 32, the display screen 31 can output display pictures, the measurement panel 32 can display some common information and is convenient for direct display, the scram button 33 and the key start button 34 are also arranged at the measurement panel 32, the data measurement platform 3 has the functions of one-key start and emergency pause, the training of students is better assisted, the display screen 31 and the measurement panel 32 are obliquely arranged, the preferred inclination angle is 45 degrees, eyes of a user form an included angle of 90 degrees with the screen when standing operation, the good interaction experience is kept, the storage cabinet 35 is arranged in the middle of the data measurement platform 3, the utility model is convenient for storing some common articles, the lower part of the data measurement platform 3 is provided with a computer case 36 and a plurality of tool boxes 37, various tools can be stored in the tool boxes 37, the disassembly and assembly practical training and the examination are convenient to develop, the computer case 36 is electrically connected with the display screen 31, the emergency stop button 33 and the one-key start button 34, and is electrically connected with the engine platform 1 and the transmission platform 2, and is provided with hybrid teaching software, the data transmitted by the engine platform 1 and the transmission platform 2 can be received and processed and displayed on the display screen 31, the data measurement platform 3 is provided with sensor and actuator signal detection functions, the theoretical teaching and the disassembly and assembly practical training are integrated, students are helped to master the core knowledge of the hybrid system, the bottom of the data measurement platform 3 is provided with a plurality of groups of third universal wheels 38, in the example, the number of the third universal wheels 38 is preferably four, set up in four corners respectively, set up the ability that the third universal wheel 38 made data measurement platform 3 possess nimble removal, data measurement platform 3's top still is provided with desktop VR accessory 39 to through installing VR software in the computer, study through the VR technique of new generation, more be favorable to promoting study experience, help the student learn rapidly.
The foregoing is merely illustrative embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present invention, and the invention should be covered. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
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| CN201824345U (en) * | 2010-10-29 | 2011-05-11 | 杭州腾骅汽车变速器有限公司 | Arc-shaped overturning frame for assembly and disassembly of speed changer |
| CN202904996U (en) * | 2012-10-23 | 2013-04-24 | 广州亚普机电设备科技有限公司 | Dismounting and operation detection integrated practical training table of automatic transmission |
| CN204576968U (en) * | 2015-04-05 | 2015-08-19 | 广州车拉夫汽车科技有限公司 | General automobile engine variator upset practical traning platform |
| CN208812069U (en) * | 2018-09-25 | 2019-05-03 | 天津科技大学 | Transmission overturning and disassembling stand |
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| CN214202909U (en) * | 2021-02-09 | 2021-09-14 | 天津市岳华科技有限公司 | Hybrid assembly disassembly and assembly detection platform |
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| CN112837601A (en) | 2021-05-25 |
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