CN107767725B - Real standard platform of rear axle drive teaching intelligent control teaching - Google Patents
Real standard platform of rear axle drive teaching intelligent control teaching Download PDFInfo
- Publication number
- CN107767725B CN107767725B CN201711205332.3A CN201711205332A CN107767725B CN 107767725 B CN107767725 B CN 107767725B CN 201711205332 A CN201711205332 A CN 201711205332A CN 107767725 B CN107767725 B CN 107767725B
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- column
- horizontal
- rear axle
- cylinder column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- 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
- G09B9/00—Simulators for teaching or training purposes
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a rear axle driving teaching intelligent control teaching training platform which comprises a first bracket, a second bracket, a positioning frame, a first cylinder column, a second cylinder column, a first fixing buckle and a second fixing buckle, wherein the first bracket is fixedly connected with the positioning frame; the bottom of the first bracket is a T-shaped square pipe, and a first vertical branch pipe is arranged at the joint of a first main pipe and a first horizontal branch pipe on the T-shaped square pipe; the second bracket is arranged symmetrically to the shape of the first bracket, and the second horizontal branch pipe is sleeved outside the first horizontal branch pipe; semi-cylindrical grooves are formed in the tops of the first vertical branch pipes and the second vertical branch pipes; the first cylinder column and the second cylinder column are respectively sleeved on the first vertical branch pipe and the second vertical branch pipe; the left side wall of the first vertical column is provided with a first horizontal column which extends horizontally, and the left end of the first horizontal column is provided with a first power wheel; the first cylinder column is in a mirror symmetry structure. The invention is suitable for the rear axle with different wheelbases, and ensures that different hubs have the characteristics of different rotating speeds and multi-angle demonstration.
Description
Technical Field
The invention relates to an automobile practical training teaching platform, in particular to a rear axle driving intelligent control teaching practical training platform which is suitable for rear axles with different wheelbases and enables different hubs to have different rotating speeds and multi-angle demonstration.
Background
The automobile chassis and the automobile body system are important components in the automobile mechanical system, and the structure, the working principle, the overhaul flow, the maintenance requirements and the like are special. Currently, the technical talents for comprehensively mastering the technical characteristics of an automobile steering system and the overhauling and maintenance requirements are lacking in automobile service, and the technical grade assessment and assessment developed by labor and traffic departments are difficult to relate to the aspects.
At present, in a teaching link, an automobile chassis and an automobile body device are fixed relatively, so that in the practice of observing and playing of students, a chassis system and an automobile body frame cannot be visually taught to conduct angle and distance adjustment, and the teaching equipment in the prior art cannot simulate the position relationship between the chassis and the automobile body of a real automobile, so that the teaching is poor in visual and live simulation performance, and the learning effect of the students is not improved. Therefore, the teaching mode of the automobile electric control assistant steering system in education is still in the stage of teaching theoretical knowledge by a teacher, and the teaching mode is still quite different from real automobile maintenance.
The rear axle of the automobile refers to the axle behind the automobile. The front axle drives the vehicle, and the rear axle is the follower axle, and plays a role in bearing. The big bulge in the center of the rear axle is only needed when the rear axle is a driving axle, and the rear axle is a follow-up axle and is not generally needed because a reduction gear and a differential mechanism are arranged in the rear axle. Rear axle and front axle teaching are also important.
The utility model discloses a be suitable for in the back axle drive teaching demonstration different wheel hub rotation lower back axle driven working process on the market, can accurately demonstrate each angle, can adapt to the fixing device of different wheelbases, be convenient for the student understand.
Disclosure of Invention
The invention aims to provide a rear axle driving intelligent control teaching training platform which is suitable for rear axles with different wheelbases and enables different hubs to have different rotating speeds and multi-angle demonstration.
The aim of the invention can be achieved by the following technical scheme:
a rear axle driving teaching intelligent control teaching training platform comprises a first bracket, a second bracket, a positioning frame, a first cylinder column, a second cylinder column, a first fixed buckle and a second fixed buckle;
the bottom of the first bracket is a T-shaped square pipe, and a first vertical branch pipe which is vertically upwards is arranged at the top of the joint of the first main pipe and the first horizontal branch pipe on the T-shaped square pipe; the second bracket comprises a second main pipe, a second horizontal branch pipe and a second vertical branch pipe, the second bracket is arranged in the same shape as the first bracket, and the second horizontal branch pipe is sleeved outside the first horizontal branch pipe; semi-cylindrical grooves are formed in the tops of the first vertical branch pipes and the second vertical branch pipes, and a first fixing buckle and a second fixing buckle are respectively arranged on the grooves; the first cylinder column and the second cylinder column are respectively sleeved on the first vertical branch pipe and the second vertical branch pipe; the first cylinder column comprises a first horizontal column, a first power wheel and a first vertical column, the first vertical column is sleeved on the first vertical branch pipe, the left side wall of the first vertical column is provided with a first horizontal column which extends horizontally, and the left side end of the first horizontal column is provided with the first power wheel; the second cylinder column comprises a second horizontal column, a second power wheel and a second vertical column, and the second cylinder column and the first cylinder column are in mirror symmetry; a locating rack is arranged at one end of the top of the first main pipe, the locating rack is an L-shaped bracket, a red locator is arranged below the other end of the locating rack, and the red locator is positioned right above the first cylinder column;
the tops of the first horizontal branch pipes and the second horizontal branch pipes are respectively provided with a first positioning hole and a second positioning hole which are arranged in a matrix along the direction of the branch pipes; a bolt is arranged above the second positioning hole;
the first power wheel and the second power wheel are respectively contacted with two hubs of the rear axle, and rotate around the axle center according to preset rotating speeds to drive the two hubs of the rear axle to rotate at the same linear speed;
the outer side of the first vertical branch pipe is provided with a rotary positioning wheel, and a transmission belt which is connected with a rotating shaft of the rotary positioning wheel and a first fixed buckle is arranged in the first vertical branch pipe and the first cylinder column;
the top of the second vertical branch pipe is provided with a level gauge, and the level gauge comprises an x-axis horizontal display and a y-axis horizontal display;
the red positioner emits a laser beam which passes through the central connection line of the tops of the first cylinder column and the second cylinder column.
The invention provides an intelligent control teaching training platform for rear axle driving teaching, which is characterized in that the training platform is suitable for rear axles with different wheelbases, and different hubs have different rotating speeds and multiple angles for demonstration. The depth of the first horizontal branch pipe sleeve connected to the second horizontal branch pipe is adjusted to adapt to rear axles with different wheelbases; the heights of the first cylinder column and the second cylinder column are adjusted to adapt to different rear axle hub sizes, so that the hubs rotate at preset speeds; the supporting legs are adjusted to be matched with the level meter, so that the floor flatness of different demonstration sites is adapted. The rotary positioning wheel rotates the rear axle, and is matched with the laser wire harness for positioning, so that students can learn the rear axle drive from multiple angles.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of a rear axle drive teaching intelligent control teaching training platform structure;
FIG. 2 is a schematic diagram of a rear axle driving teaching intelligent control teaching training platform structure;
FIG. 3 is a partial enlarged view of the A position of the intelligent control teaching training platform for rear axle driving teaching of the invention;
FIG. 4 is a partial enlarged view of a B part of a rear axle driving teaching intelligent control teaching training platform;
fig. 5 is a partial enlarged view of a C-position of a rear axle driving teaching intelligent control teaching training platform.
Detailed Description
The aim of the invention can be achieved by the following technical scheme:
1-5, the rear axle driving teaching intelligent control teaching training platform comprises a first bracket 1, a second bracket 2, a positioning frame 3, a first cylinder column 4, a second cylinder column 5, a first fixed buckle 6, a second fixed buckle 7 and supporting legs 9;
the bottom of the first bracket 1 is a T-shaped square pipe, a first vertical branch pipe 1003 which is vertically upwards is arranged at the top of the joint of a first main pipe 1001 and a first horizontal branch pipe 1002 on the T-shaped square pipe, and idler wheels 8 and supporting legs 9 are arranged below two ends of the first main pipe 1001; the second bracket 2 comprises a second main pipe 2001, a second horizontal branch pipe 2002 and a second vertical branch pipe 2003, the second bracket 2 is arranged in the same shape as the first bracket 1, and the second horizontal branch pipe 2002 is sleeved outside the first horizontal branch pipe 1002; semi-cylindrical grooves are formed in the tops of the first vertical branch pipes 1003 and the second vertical branch pipes 2003, and a first fixing buckle 6 and a second fixing buckle 7 are respectively arranged on the grooves; the first cylinder column 4 and the second cylinder column 5 are respectively sleeved on the first vertical branch pipe 1003 and the second vertical branch pipe 2003; the first cylinder column 4 comprises a first horizontal column 41, a first power wheel 42 and a first vertical column 43, the first vertical column 43 is sleeved on the first vertical branch pipe 1003, the left side wall of the first vertical column 43 is provided with a first horizontal column 41 which extends horizontally, and the left side end of the first horizontal column 41 is provided with the first power wheel 42; the second cylinder column 5 comprises a second horizontal column 51, a second power wheel 52 and a second vertical column 53, and the second cylinder column 5 and the first cylinder column 4 are in a mirror image structure; a positioning frame 3 is installed at one end of the top of the first main pipe 1001, the positioning frame 3 is an L-shaped bracket, a red positioner 31 is installed below the other end of the positioning frame 3, and the red positioner 31 is located right above the first cylinder column 4;
the tops of the first horizontal branch pipe 1002 and the second horizontal branch pipe 2002 are respectively provided with a first positioning hole 12 and a second positioning hole 21 which are arranged in a matrix along the direction of the branch pipe; a bolt 23 is arranged above the second positioning hole 21; after the plug 23 is pulled out, the distance between the first bracket 1 and the second bracket 2 is adjusted, the first positioning hole 12 and the second positioning hole 21 are corresponding, and the positions of the first bracket 1 and the second bracket 2 are fixed after the plug 23 is inserted;
the first power wheel 42 and the second power wheel 52 are respectively contacted with two hubs of the rear axle 10, the first power wheel 42 and the second power wheel 52 respectively rotate around the axle center according to preset rotating speeds, the two hubs of the rear axle 10 are driven to rotate at the same linear speed, and the hub rotating speeds are calibrated through the rotating speeds and the radiuses of the first power wheel 42 and the second power wheel 52 and the hub radiuses;
the outer side of the first vertical branch pipe 1003 is provided with a rotary positioning wheel 11, a rotating shaft (not labeled in the figure) for connecting the rotary positioning wheel 11 and a driving belt (not labeled in the figure) of the first fixed buckle 6 are arranged in the first vertical branch pipe 1003 and the first cylinder column 4, a rear axle 10 is fixed on the first fixed buckle 6 and the second fixed buckle 7, and then the axle 10 rotates;
the side surface of the second fixed buckle 7 is provided with a brake block 71, the brake block 71 is a semicircular column, the side surface of the semicircular column is provided with brake grooves 711 with circle centers arranged in a matrix, the brake block contacts the outer wall of the second fixed buckle 7 by adjusting the gap of the brake grooves 711, and the rotation of the second fixed buckle 7 is prevented, so that the rear axle 10 stops rotating;
the top of the second vertical branch pipe 2003 is provided with a level meter 22, and the level meter 22 comprises an x-axis horizontal display 221 and a y-axis horizontal display 222, which respectively display the horizontal conditions of the second horizontal branch pipe 2002 direction and the second vertical branch pipe 2003 direction;
the red positioner 31 emits a laser beam which passes through the central connection line at the top of the first cylinder column 4 and the second cylinder column 5;
the outside of the second main pipe 2001 is provided with a cylinder connecting hole 24, and the cylinder connecting hole 24 is connected with the first cylinder column 4 and the second cylinder column 5 through a pipe (not labeled in the figure) preset in the first bracket 1 and the second bracket 2.
The working principle of the invention is as follows:
step one, according to the axle length of the rear axle 10, two hubs of the rear axle 10 are respectively positioned above the first power wheel 42 and the second power wheel 52 by adjusting the depth of the first horizontal branch pipe 1002 sleeved into the second horizontal branch pipe 2002, and then are fixed by the bolts 23;
step two, the level gauge 22 is horizontal by adjusting the heights of the supporting legs 9, namely the first bracket 1 and the second bracket 2;
step three, placing the rear axle 10 into grooves at the tops of the first cylinder column 4 and the second cylinder column 5, locking the first fixing buckle 6 and the second fixing buckle 7, and fixing the horizontal position of the rear axle 10; starting a red positioner 31, and radiating a red laser beam above a symmetry axis of the rear axle 10 so as to observe the position of a workpiece on the rear axle 10;
step four, connecting the cylinder connecting hole 24 with an inflator pump, and adjusting the heights of the first cylinder column 4 and the second cylinder column 5 by controlling the gas filling amount so that the upper parts of the first power wheel 42 and the second power wheel 52 are respectively contacted with two hubs of the rear axle 10;
step five, starting the brake block 71, rotating the rotary positioning wheel 11, and adjusting the rotation of the rear axle 10; locking the brake block 71, and braking and fixing the rear axle 10;
and step six, respectively setting the rotating speeds of the first power wheel 42 and the second power wheel 52, starting to rotate, enabling the two hubs of the rear axle 10 to rotate, and observing the working process of the rear axle drive with students.
The invention provides an intelligent control teaching training platform for rear axle driving teaching, which is characterized in that the training platform is suitable for rear axles with different wheelbases, and different hubs have different rotating speeds and multiple angles for demonstration. The depth of the first horizontal branch pipe sleeve connected to the second horizontal branch pipe is adjusted to adapt to rear axles with different wheelbases; the heights of the first cylinder column and the second cylinder column are adjusted to adapt to different rear axle hub sizes, so that the hubs rotate at preset speeds; the supporting legs are adjusted to be matched with the level meter, so that the floor flatness of different demonstration sites is adapted. The rotary positioning wheel rotates the rear axle, and is matched with the laser wire harness for positioning, so that students can learn the rear axle drive from multiple angles.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides a real standard platform of rear axle drive teaching intelligent control teaching, includes first support (1), second support (2), locating rack (3), first cylinder column (4), second cylinder column (5), first fixed buckle (6), second fixed buckle (7), its characterized in that:
the bottom of the first bracket (1) is a T-shaped square pipe, and a first vertical branch pipe (1003) which is vertically upwards is arranged at the top of the joint of a first main pipe (1001) and a first horizontal branch pipe (1002) on the T-shaped square pipe; the second support (2) comprises a second main pipe (2001), a second horizontal branch pipe (2002) and a second vertical branch pipe (2003), the second support (2) is arranged in the same shape as the first support (1), and the second horizontal branch pipe (2002) is sleeved outside the first horizontal branch pipe (1002); semi-cylindrical grooves are formed in the tops of the first vertical branch pipes (1003) and the second vertical branch pipes (2003), and a first fixing buckle (6) and a second fixing buckle (7) are respectively arranged on the grooves; the first cylinder column (4) and the second cylinder column (5) are respectively sleeved on the first vertical branch pipe (1003) and the second vertical branch pipe (2003); the first cylinder column (4) comprises a first horizontal column (41), a first power wheel (42) and a first vertical column (43), the first vertical column (43) is sleeved on the first vertical branch pipe (1003), the left side wall of the first vertical column (43) is provided with a first horizontal column (41) which extends horizontally, and the left side end of the first horizontal column (41) is provided with the first power wheel (42); the second cylinder column (5) comprises a second horizontal column (51), a second power wheel (52) and a second vertical column (53), and the second cylinder column (5) and the first cylinder column (4) are in mirror symmetry; a positioning frame (3) is installed at one end of the top of the first main pipe (1001), the positioning frame (3) is an L-shaped bracket, a red positioner (31) is installed below the other end of the positioning frame (3), and the red positioner (31) is located right above the first cylinder column (4);
the first power wheel (42) and the second power wheel (52) are respectively contacted with two hubs of the rear axle (10), and the first power wheel (42) and the second power wheel (52) respectively rotate around the axle center according to preset rotating speeds to drive the two hubs of the rear axle (10) to rotate at the same linear speed;
the rotary positioning wheel (11) is installed on the outer side of the first vertical branch pipe (1003), and a transmission belt for connecting a rotating shaft of the rotary positioning wheel (11) and the first fixed buckle (6) is arranged in the first vertical branch pipe (1003) and the first cylinder column (4).
2. The rear axle driving teaching intelligent control teaching training platform according to claim 1, wherein the tops of the first horizontal branch pipe (1002) and the second horizontal branch pipe (2002) are respectively provided with a first positioning hole (12) and a second positioning hole (21) which are arranged in a matrix along the direction of the branch pipes; a bolt (23) is arranged above the second positioning hole (21).
3. The rear axle driving teaching intelligent control teaching and training platform according to claim 1, wherein a level meter (22) is arranged at the top of the second vertical branch pipe (2003), and the level meter (22) comprises an x-axis horizontal display (221) and a y-axis horizontal display (222).
4. The rear axle driving teaching intelligent control teaching and training platform according to claim 1, wherein the red positioner (31) emits a laser beam which passes through a top center line of the first cylinder column (4) and the second cylinder column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205332.3A CN107767725B (en) | 2017-11-27 | 2017-11-27 | Real standard platform of rear axle drive teaching intelligent control teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205332.3A CN107767725B (en) | 2017-11-27 | 2017-11-27 | Real standard platform of rear axle drive teaching intelligent control teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107767725A CN107767725A (en) | 2018-03-06 |
| CN107767725B true CN107767725B (en) | 2023-10-13 |
Family
ID=61276048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711205332.3A Active CN107767725B (en) | 2017-11-27 | 2017-11-27 | Real standard platform of rear axle drive teaching intelligent control teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107767725B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564097B (en) * | 2020-06-05 | 2021-08-17 | 北京智扬北方国际教育科技有限公司 | Automobile teaching aid for demonstrating automobile rear axle work |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5885080A (en) * | 1997-12-10 | 1999-03-23 | Letovsky; Howard | Mechanically actuated motion platform |
| KR100931276B1 (en) * | 2009-03-02 | 2009-12-11 | 주식회사 대경어린이교통안전교육원 | Experience cart for a safety traffic education |
| CN101942795A (en) * | 2009-07-09 | 2011-01-12 | 胡宗甫 | Intelligent road repair automobile |
| CN101968358A (en) * | 2010-06-04 | 2011-02-09 | 盐城高玛电子设备有限公司 | Semi-trailer positioning and measuring system |
| CN102749209A (en) * | 2012-07-02 | 2012-10-24 | 麦苗 | Channel type automobile wheel positioner and detection method thereof |
| CN203055262U (en) * | 2013-02-02 | 2013-07-10 | 王志海 | Moving film bottom type air column resonance and sound velocity measurement teaching demonstration device |
| CN204736659U (en) * | 2015-06-09 | 2015-11-04 | 郑州精益达汽车零部件有限公司 | Special drum -type rear axle of school bus |
| CN105448156A (en) * | 2015-12-25 | 2016-03-30 | 常州工学院 | Automobile chassis of pneumatic automobile crane |
| CN105564155A (en) * | 2016-01-27 | 2016-05-11 | 冯林 | Width-adjustable electric automobile chassis and automobile body installing method thereof |
| CN106142029A (en) * | 2016-08-23 | 2016-11-23 | 安徽安凯汽车股份有限公司 | A kind of fixture vehicle for rear axle of passenger vehicle assembling |
| CN206210237U (en) * | 2016-09-09 | 2017-05-31 | 中职北方智扬(北京)教育科技有限公司 | A kind of electric powered steering and motor driven systems practice teaching table |
| CN206330503U (en) * | 2016-11-09 | 2017-07-14 | 彭圣普 | Automobile tandem axle position indicator |
| CN208422158U (en) * | 2017-11-27 | 2019-01-22 | 安徽安凯汽车股份有限公司 | A kind of rear bridge driven intelligent teaching control practice teaching table |
-
2017
- 2017-11-27 CN CN201711205332.3A patent/CN107767725B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5885080A (en) * | 1997-12-10 | 1999-03-23 | Letovsky; Howard | Mechanically actuated motion platform |
| KR100931276B1 (en) * | 2009-03-02 | 2009-12-11 | 주식회사 대경어린이교통안전교육원 | Experience cart for a safety traffic education |
| CN101942795A (en) * | 2009-07-09 | 2011-01-12 | 胡宗甫 | Intelligent road repair automobile |
| CN101968358A (en) * | 2010-06-04 | 2011-02-09 | 盐城高玛电子设备有限公司 | Semi-trailer positioning and measuring system |
| CN102749209A (en) * | 2012-07-02 | 2012-10-24 | 麦苗 | Channel type automobile wheel positioner and detection method thereof |
| CN203055262U (en) * | 2013-02-02 | 2013-07-10 | 王志海 | Moving film bottom type air column resonance and sound velocity measurement teaching demonstration device |
| CN204736659U (en) * | 2015-06-09 | 2015-11-04 | 郑州精益达汽车零部件有限公司 | Special drum -type rear axle of school bus |
| CN105448156A (en) * | 2015-12-25 | 2016-03-30 | 常州工学院 | Automobile chassis of pneumatic automobile crane |
| CN105564155A (en) * | 2016-01-27 | 2016-05-11 | 冯林 | Width-adjustable electric automobile chassis and automobile body installing method thereof |
| CN106142029A (en) * | 2016-08-23 | 2016-11-23 | 安徽安凯汽车股份有限公司 | A kind of fixture vehicle for rear axle of passenger vehicle assembling |
| CN206210237U (en) * | 2016-09-09 | 2017-05-31 | 中职北方智扬(北京)教育科技有限公司 | A kind of electric powered steering and motor driven systems practice teaching table |
| CN206330503U (en) * | 2016-11-09 | 2017-07-14 | 彭圣普 | Automobile tandem axle position indicator |
| CN208422158U (en) * | 2017-11-27 | 2019-01-22 | 安徽安凯汽车股份有限公司 | A kind of rear bridge driven intelligent teaching control practice teaching table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107767725A (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205845348U (en) | Transmission and steering practical traning platform | |
| CN107767725B (en) | Real standard platform of rear axle drive teaching intelligent control teaching | |
| CN108187294B (en) | climbing machine | |
| CN105241677A (en) | Fixing apparatus for simulation test of electric power steering system (EPS) | |
| CN211956829U (en) | Electric control practical training platform for pure electric vehicle | |
| CN107808582B (en) | Rear axle drive fixing device for teaching | |
| CN208422158U (en) | A kind of rear bridge driven intelligent teaching control practice teaching table | |
| CN104990714A (en) | Soil box for vehicle-terramechanics soil box test stand | |
| CN208548092U (en) | A kind of fixed device of rear bridge driven teaching | |
| CN107784914B (en) | Real standard system of passenger train rear axle drive teaching | |
| CN107798986B (en) | Rear axle practical training teaching platform | |
| CN206833793U (en) | A kind of automobile chassis installs experimental bench | |
| CN105043764A (en) | Gearbox teaching test bed | |
| CN215492814U (en) | Live wearing and tearing appearance structure of simulation of road surface marking | |
| CN208521516U (en) | A kind of rear axle Practical Training Teaching-Platform | |
| CN205384816U (en) | Real device of instructing of motor vehicle chassis teaching | |
| CN106935097B (en) | A kind of automobile four-wheel positioning adjustment operation teaching experimental bench | |
| CN210324683U (en) | Novel automobile chassis system teaching training platform | |
| CN107025833A (en) | A kind of motor-vehicle chassis teaching training apparatus | |
| CN207097277U (en) | A kind of controlling speed change of passenger car practice-training teaching Tai An mechanisms | |
| CN208622314U (en) | Brake connection component and simulating vehicle actual training device | |
| CN111429789A (en) | Double-cross arm suspension model teaching aid | |
| CN206548243U (en) | A kind of Portable angle turntable | |
| CN117809501B (en) | Real standard system of assembled bridge construction | |
| CN100561171C (en) | Detector for motorcycle operation stability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |