CN107808582B - Rear axle drive fixing device for teaching - Google Patents
Rear axle drive fixing device for teaching Download PDFInfo
- Publication number
- CN107808582B CN107808582B CN201711205336.1A CN201711205336A CN107808582B CN 107808582 B CN107808582 B CN 107808582B CN 201711205336 A CN201711205336 A CN 201711205336A CN 107808582 B CN107808582 B CN 107808582B
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- branch pipe
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- rear axle
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- 239000011159 matrix material Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a fixing device for rear axle driving teaching, 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 on the second bracket is arranged symmetrically to the shape of the first bracket, and the second horizontal branch is sleeved outside the first horizontal branch pipe; the first cylinder column and the second cylinder column are respectively sleeved at the tops of the first vertical branch pipe and the second vertical branch pipe, semi-cylindrical grooves are formed in the tops of the first cylinder column and the second cylinder column, and a first fixing buckle and a second fixing buckle are respectively arranged on the grooves; and one end of the top of the first main pipe is provided with a positioning frame. The invention is suitable for rear axles with different wheelbases and has the characteristics of multi-angle demonstration, thereby facilitating students to learn the rear axle drive from multiple angles.
Description
Technical Field
The invention relates to an automobile practical training teaching platform, in particular to a rear axle with different wheelbases and a fixing device for rear axle driving teaching with 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 device is suitable for rear axle drive teaching demonstration equipment, can accurately demonstrate various angles, can adapt to fixing devices with different wheelbases, and is convenient for students to understand.
Disclosure of Invention
The invention aims to provide a rear axle with different wheelbases and a fixing device for rear axle driving teaching with multi-angle demonstration.
The aim of the invention can be achieved by the following technical scheme:
a fixing device for rear axle driving teaching 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;
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 symmetrically to the shape of the first bracket, and the second horizontal branch pipe is sleeved outside the first horizontal branch pipe; the first cylinder column and the second cylinder column are respectively sleeved at the tops of the first vertical branch pipe and the second vertical branch pipe, semi-cylindrical grooves are formed in the tops of the first cylinder column and the second cylinder column, and a first fixing buckle and a second fixing buckle are respectively arranged on the grooves; a locating frame is arranged at one end of the top of the first main pipe, a red locator is arranged below the other end of the locating frame, 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 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 second fixing clasp then rotates the bridge;
the side surface of the second fixed buckle is provided with a brake block, the brake block is a semicircular column, and the side surface of the semicircular column is provided with brake grooves with circle centers arranged in a matrix;
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 is connected with the center of the top of the first cylinder column and the center of the top of the second cylinder column;
the outside of the second main pipe is provided with a cylinder connecting hole, and the cylinder connecting hole is connected with a first cylinder column and a second cylinder column through a pipeline preset in the first bracket and the second bracket.
The invention provides a fixing device for rear axle driving teaching, which has the characteristics of being suitable for rear axles with different wheelbases and demonstrating at multiple angles. 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 rear axles with different rotation requirements; 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 fixing device for rear axle driving teaching of the present invention;
FIG. 2 is a schematic view of a part of a fixing device for rear axle driving teaching of the present invention;
FIG. 3 is a schematic view of a part of the A-position structure of a rear axle driving teaching fixing device;
fig. 4 is a schematic view of a part B of a fixing device for rear axle driving teaching of the present invention.
Detailed Description
The aim of the invention can be achieved by the following technical scheme:
1-4, the fixing device for rear axle driving teaching 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 fixing buckle 6 and a second fixing buckle 7;
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 symmetrically to the shape of the first bracket 1, and the second horizontal branch pipe 2002 is sleeved outside the first horizontal branch pipe 1002; the first cylinder column 4 and the second cylinder column 5 are respectively sleeved at the tops of the first vertical branch pipe 1003 and the second vertical branch pipe 2003, semi-cylindrical grooves are formed in the tops of the first cylinder column 4 and the second cylinder column 5, and a first fixing buckle 6 and a second fixing buckle 7 are respectively arranged on the grooves; 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 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 axial length of the rear axle 10, the depth of the first horizontal branch pipe 1002 sleeved into the second horizontal branch pipe 2002 is adjusted, and the second horizontal branch pipe is fixed by a bolt 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, the cylinder connecting hole 24 is connected with an inflator pump, and the heights of the first cylinder column 4 and the second cylinder column 5 are adjusted by controlling the gas filling amount, so that the height of the rear axle 10 is adjusted;
fourthly, 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 the red positioner 31, and irradiating 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 five, starting the brake block 71, rotating the rotary positioning wheel 11, and adjusting the rotation of the rear axle 10; the brake block 71 is locked, and the rear axle 10 is braked and fixed, so that students can observe the driving device on the rear axle 10 from multiple angles.
The invention provides a fixing device for rear axle driving teaching, which has the characteristics of being suitable for rear axles with different wheelbases and demonstrating at multiple angles. 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 rear axles with different rotation requirements; 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 (5)
1. The utility model provides a rear axle drive fixing device for teaching, includes first support (1), second support (2), locating rack (3), first cylinder column (4), second cylinder column (5), first fixed buckle (6), fixed buckle (7) of second, 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 symmetrically to the shape of the first support (1), and the second horizontal branch pipe (2002) is sleeved outside the first horizontal branch pipe (1002); the first cylinder column (4) and the second cylinder column (5) are respectively sleeved at the tops of the first vertical branch pipe (1003) and the second vertical branch pipe (2003), semi-cylindrical grooves are formed in the tops of the first cylinder column (4) and the second cylinder column (5), and a first fixing buckle (6) and a second fixing buckle (7) are respectively arranged on the grooves; a locating frame (3) is installed at one end of the top of the first main pipe (1001), a red locator (31) is installed below the other end of the locating frame (3), and the red locator (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);
a rotary positioning wheel (11) is arranged on the outer side of the first vertical branch pipe (1003), and a transmission belt which is used for connecting a rotating shaft of the rotary positioning wheel (11) and a first fixed buckle (6) is arranged in the first vertical branch pipe (1003) and the first cylinder column (4); the second fixing catch (7) is then rotated by the bridge (10).
2. The fixing device for rear axle driving teaching according to claim 1, wherein the second fixing buckle (7) is provided with a brake block (71) on the side surface, the brake block (71) is a semi-circular column, and brake grooves (711) with circle centers arranged in a matrix are arranged on the side surface of the semi-circular column.
3. The rear axle driving teaching fixing device 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 drive teaching fixing device according to claim 1, wherein the red positioner (31) emits a laser beam which passes through the top center line of the first cylinder (4) and the second cylinder (5).
5. The fixing device for rear axle driving teaching according to claim 1, wherein a cylinder connecting hole (24) is arranged on the outer side of the second main pipe (2001), and the cylinder connecting hole (24) is connected with the first cylinder column (4) and the second cylinder column (5) through a preset pipeline in the first bracket (1) and the second bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205336.1A CN107808582B (en) | 2017-11-27 | 2017-11-27 | Rear axle drive fixing device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205336.1A CN107808582B (en) | 2017-11-27 | 2017-11-27 | Rear axle drive fixing device for teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107808582A CN107808582A (en) | 2018-03-16 |
| CN107808582B true CN107808582B (en) | 2023-10-13 |
Family
ID=61581382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711205336.1A Active CN107808582B (en) | 2017-11-27 | 2017-11-27 | Rear axle drive fixing device for teaching |
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| Country | Link |
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| CN (1) | CN107808582B (en) |
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| CN204390555U (en) * | 2015-01-09 | 2015-06-10 | 赵克全 | A kind of mathematical teaching aid |
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| 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 |
| CN208548092U (en) * | 2017-11-27 | 2019-02-26 | 安徽安凯汽车股份有限公司 | A kind of fixed device of rear bridge driven teaching |
-
2017
- 2017-11-27 CN CN201711205336.1A patent/CN107808582B/en active Active
Patent Citations (14)
| 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 | Experienced Vehicles for Traffic Safety 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 |
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| 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 |
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| CN105564155A (en) * | 2016-01-27 | 2016-05-11 | 冯林 | Width-adjustable electric automobile chassis and automobile body installing method thereof |
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| CN208548092U (en) * | 2017-11-27 | 2019-02-26 | 安徽安凯汽车股份有限公司 | A kind of fixed device of rear bridge driven teaching |
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| CN107808582A (en) | 2018-03-16 |
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