CN107808583B - Rear axle drive demonstration teaching tool - Google Patents
Rear axle drive demonstration teaching tool Download PDFInfo
- Publication number
- CN107808583B CN107808583B CN201711217910.5A CN201711217910A CN107808583B CN 107808583 B CN107808583 B CN 107808583B CN 201711217910 A CN201711217910 A CN 201711217910A CN 107808583 B CN107808583 B CN 107808583B
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- block
- differential mechanism
- frame
- fixed
- rear axle
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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
Abstract
The invention discloses a rear axle driving demonstration teaching tool which comprises a differential mechanism mounting box, a fixing frame, a movable frame, a transmission block and a servo motor, wherein the fixing frame is connected to two opposite side surfaces of the differential mechanism mounting box, the movable frame is connected to the fixing frame, the fixing frame and the movable frame conduct force through the transmission block, and the servo motor is connected with the differential mechanism through the differential mechanism mounting box to input power to the whole teaching device. The rear axle driving demonstration teaching tool provided by the invention has the advantages that the core working part of the rear axle of the automobile is directly displayed after being simplified, and the part of the rear axle, on which the wheels are mounted, can move up and down by improving the teaching tool, so that the rear axle can simulate the working condition of the automobile on an uneven road surface, the whole device has a simple structure and is easy to manufacture, and a learner can quickly and simply understand the working principle and the working mode of the rear axle.
Description
Technical Field
The invention belongs to the field of automobile teaching test devices, and particularly relates to a rear axle driving demonstration teaching tool.
Background
The rear axle is the rear drive shaft component of the vehicle power transmission. The device consists of two half-bridges, and can implement differential motion of the half-bridges. At the same time, it is also a device for supporting the wheels and connecting the rear wheels. In the case of a front axle driven vehicle, the rear axle is simply a trailing axle and only serves as a load bearing function. If the front axle is not a driving axle, the rear axle is the driving axle, and the front axle has the functions of driving and decelerating and also has the function of differential speed besides the bearing function, so that the large-sized vehicles in the prior passenger cars and the like mainly drive the rear axle for providing enough power for the vehicles.
In order to enable people in the automobile manufacturing field to clearly know the detailed working mode of the rear axle of the passenger car, people can learn through the existing rear axle structure, but the direct connection is quite boring in learning through the rear axle structure, the working mode of the rear axle of the passenger car cannot be simulated, the shape, the position and the specific assembly mode of parts can be difficult to identify when learning, people cannot easily understand the working principle and the centralized working state of the rear axle of the passenger car, and the following technical scheme is provided for helping people to quickly understand the working mode of the rear axle of the passenger car.
Disclosure of Invention
The invention aims to provide a rear axle driving demonstration teaching tool.
The aim of the invention can be achieved by the following technical scheme:
the rear axle driving demonstration teaching tool comprises a differential mechanism mounting box, a fixing frame, a movable frame, a transmission block and a servo motor, wherein the fixing frame is connected to two opposite side surfaces of the differential mechanism mounting box, the movable frame is connected to the fixing frame, the fixing frame and the movable frame conduct force through the transmission block, and the servo motor is connected with the differential mechanism through the differential mechanism mounting box;
a motor interface is arranged on one side face of the differential mechanism mounting box, driving shaft interfaces are respectively arranged on the other two opposite side faces, and a differential mechanism in the differential mechanism mounting box is connected with a servo motor through the motor interfaces;
the fixing frame comprises a first fixing beam, a supporting plate and a driving shaft, one ends of the two first fixing beams are fixed on a differential mechanism mounting box, fixing screw holes are formed in the first fixing beams, the supporting plate is fixed through the other ends of the two first fixing beams, rotating shafts are arranged on two end faces of the supporting plate, one end of the driving shaft is connected with the differential mechanism, and the other end of the driving shaft penetrates through the supporting plate and then is connected with a transmission block;
the movable frame comprises a second fixed beam, a spring support frame, a driven shaft and a rotating wheel, one ends of the two second fixed beams are movably mounted on the supporting plate through a rotating shaft, the other ends of the two second fixed beams are fixed on the spring support frame, one end of the driven shaft is connected with the transmission block, and the other end of the driven shaft is connected with the rotating wheel after passing through the spring support frame;
the transmission block comprises a driving block, a driven block and a connecting block, wherein the driving block and the driven block are of a U-shaped structure, two protruding parts of the driving block are respectively provided with a first connecting through hole which is oppositely arranged, two protruding parts of the driven block are respectively provided with a second connecting through hole which is oppositely arranged, and the connecting block is provided with two third connecting through holes which penetrate through the connecting block.
Furthermore, the differential mechanism mounting box is made of transparent toughened glass.
Further, the spring support frame comprises a frame, a bearing and springs, wherein two springs are oppositely installed and fixed on the outer wall of the bearing, the other ends of the two springs are respectively fixed on the upper surface and the lower surface of the inner frame of the frame, sliding blocks are arranged on the outer wall of the bearing, and sliding grooves are formed in the left surface and the right surface of the inner frame of the frame.
Further, the two third connecting through holes are perpendicular to each other and are not communicated.
Further, the first connecting through hole and the second connecting through hole are respectively matched with a third connecting through hole, and the driving block and the driven block are connected together through the plug-in components or the rope pieces.
The invention has the beneficial effects that: the invention provides a rear axle driving demonstration teaching tool, which is used for directly displaying the core working part of an automobile rear axle after being simplified, and the part of the rear axle, on which wheels are arranged, can move up and down by improving the teaching tool, so that the rear axle can simulate the working condition of the automobile on an uneven road surface, the whole device has a simple structure and is easy to manufacture, and a learner can quickly and simply understand the working principle and the working mode of the rear axle.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic view of a partial structure of the present invention;
FIG. 5 is a disassembled view of the spring frame of the present invention;
fig. 6 is an exploded view of the drive block of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
A rear axle driving demonstration teaching tool is shown in fig. 1, and comprises a differential mechanism installation box 1, a fixed frame 2, a movable frame 3, a transmission block 4 and a servo motor 5;
the differential mechanism is installed in the differential mechanism installation box 1, and as the differential mechanism is the prior art used by the rear axle of the automobile, a fixed frame 2 is connected to two opposite sides of the differential mechanism installation box 1, a movable frame 3 is connected to the fixed frame 2, the fixed frame 2 and the movable frame 3 conduct force through a transmission block 4, and a servo motor 5 is connected with the differential mechanism through the differential mechanism installation box 1.
As shown in fig. 1, 2 and 3, a motor interface 102 is formed on one side surface of a differential mechanism mounting box 1, driving shaft interfaces 101 are formed on the other two opposite side surfaces respectively, a differential mechanism in the differential mechanism mounting box 1 is connected with a servo motor 5 through the motor interface 102, the differential mechanism mounting box 1 is made of transparent toughened glass, and an observer can clearly see the operation mode of the differential mechanism when the device is operated.
The detailed construction and connection of the fixed frame 2, the movable frame 3, and the transmission block 4 are then identical on both sides of the differential mounting case 1, and only one side will be described.
As shown in fig. 1 and 3, the fixing frame 2 includes a first fixing beam 21, a supporting plate 22 and a driving shaft 23, one end of the two first fixing beams 21 is fixed on a side surface of the differential mechanism mounting box 1, which is provided with a driving shaft interface 101, a fixing screw hole 2101 is provided on the first fixing beam 21 for fixing the teaching tool of the present invention during teaching, two ends of the supporting plate 22 are respectively fixed with the other ends of the two first fixing beams 21, two end surfaces of the supporting plate 22 are provided with rotating shafts 2201, one end of the driving shaft 23 is connected with the differential mechanism through the driving shaft interface 101, and the other end of the driving shaft 23 penetrates through the supporting plate 22 and is connected with a transmission block 4.
As shown in fig. 4, the movable frame 3 includes a second fixed beam 31, a spring support frame 32, a driven shaft 33, and a rotating wheel 34, one ends of the two second fixed beams 31 are movably mounted on the support plate 22 through a rotating shaft 2201, the second fixed beam 31 can perform a circular motion with the rotating shaft 2201 as an axis, the other ends of the two second fixed beams 31 are fixed on two opposite sides of the spring support frame 32, one end of the driven shaft 33 is connected with the transmission block 4, and the other end of the driven shaft 33 is connected with the rotating wheel 34 after passing through the spring support frame 32;
as shown in fig. 4 and 5, the spring support frame 32 includes a frame 3201, a bearing 3202 and a spring 3203, two springs 3203 are relatively installed and fixed on the outer wall of the bearing 3202, the other ends of the two springs 3203 are respectively fixed on the upper and lower surfaces of the inner frame of the frame 3201, a sliding block 3204 is arranged on the outer wall of the bearing 3202, sliding grooves 3205 are formed on the left and right surfaces of the inner frame of the frame 3201, during operation, the bearing 3202 is sleeved on the outer wall of the driven shaft 33, and when the spring support frame 32 supports the movable frame 3, the up-and-down movement of the movable frame 3 is not limited.
As shown in fig. 1 and 6, the driving block 4 includes a driving block 41, a driven block 42, and a connecting block 43, where the driving block 41 and the driven block 42 are in a "U" structure, two protruding portions of the driving block 41 are respectively provided with a first connecting hole 4101 that is opposite to each other, two protruding portions of the driven block 42 are respectively provided with a second connecting hole 4201 that is opposite to each other, the connecting block 43 is provided with two third connecting holes 4301 that penetrate the connecting block 43, and the two third connecting holes 4301 are perpendicular to each other and are not communicated, and when the driving block is mounted, the first connecting hole 4101 and the second connecting holes 4201 are respectively matched with one third connecting hole 4301, and the driving block 41 and the driven block 42 are connected together by an insert or a rope, so that the driving shaft 23 can be ensured not to affect the movement of the movable frame 3 when the driven shaft 33 is driven.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The rear axle driving demonstration teaching tool is characterized by comprising a differential mechanism installation box (1), a fixed frame (2), a movable frame (3), a transmission block (4) and a servo motor (5), wherein the fixed frame (2) is connected to two opposite side surfaces of the differential mechanism installation box (1), the movable frame (3) is connected to the fixed frame (2), the fixed frame (2) and the movable frame (3) conduct force through the transmission block (4), and the servo motor (5) is connected with a differential mechanism through the differential mechanism installation box (1);
a motor interface (102) is arranged on one side surface of the differential mechanism mounting box (1), a driving shaft interface (101) is respectively arranged on the other two opposite side surfaces, and a differential mechanism in the differential mechanism mounting box (1) is connected with a servo motor (5) through the motor interface (102);
the fixing frame (2) comprises first fixing beams (21), supporting plates (22) and a driving shaft (23), one ends of the two first fixing beams (21) are fixed on the differential mechanism installation box (1), fixing screw holes (2101) are formed in the first fixing beams (21), the supporting plates (22) are fixed through the other ends of the two first fixing beams (21), rotating shafts (2201) are arranged on two end faces of the supporting plates (22), one end of the driving shaft (23) is connected with a differential mechanism, and the other ends of the driving shaft (23) penetrate through the supporting plates (22) and then are connected with a transmission block (4);
the movable frame (3) comprises second fixed beams (31), spring support frames (32), driven shafts (33) and rotating wheels (34), one ends of the two second fixed beams (31) are movably mounted on the supporting plate (22) through rotating shafts (2201), the other ends of the two second fixed beams (31) are fixed on the spring support frames (32), one ends of the driven shafts (33) are connected with transmission blocks (4), and the other ends of the driven shafts (33) are connected with the rotating wheels (34) after penetrating through the spring support frames (32);
the transmission block (4) comprises a driving block (41), a driven block (42) and a connecting block (43), wherein the driving block (41) and the driven block (42) are of U-shaped structures, two protruding parts of the driving block (41) are respectively provided with a first connecting through hole (4101) which is oppositely arranged, two protruding parts of the driven block (42) are respectively provided with a second connecting through hole (4201) which is oppositely arranged, and the connecting block (43) is provided with two third connecting through holes (4301) which penetrate through the connecting block (43);
the spring support frame (32) comprises a frame (3201), a bearing (3202) and springs (3203), two springs (3203) are oppositely installed and fixed on the outer wall of the bearing (3202), the other ends of the two springs (3203) are respectively fixed on the upper surface and the lower surface of an inner frame of the frame (3201), a sliding block (3204) is arranged on the outer wall of the bearing (3202), and sliding grooves (3205) are formed in the left surface and the right surface of the inner frame of the frame (3201);
the two third connecting through holes (4301) are perpendicular to each other and are not communicated;
the first connecting through hole (4101) and the second connecting through hole (4201) are respectively matched with a third connecting through hole (4301), and the driving block (41) and the driven block (42) are connected together through an insert or a rope.
2. The rear axle driving demonstration teaching tool according to claim 1, wherein the differential mechanism mounting box (1) is made of transparent toughened glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217910.5A CN107808583B (en) | 2017-11-28 | 2017-11-28 | Rear axle drive demonstration teaching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217910.5A CN107808583B (en) | 2017-11-28 | 2017-11-28 | Rear axle drive demonstration teaching tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107808583A CN107808583A (en) | 2018-03-16 |
| CN107808583B true CN107808583B (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711217910.5A Active CN107808583B (en) | 2017-11-28 | 2017-11-28 | Rear axle drive demonstration teaching tool |
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| CN (1) | CN107808583B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147545B (en) * | 2018-09-19 | 2020-08-25 | 安溪县桃舟乡同盛茶叶专业合作社 | Automobile hybrid power simulation teaching platform |
| CN109523888B (en) * | 2018-11-19 | 2021-02-12 | 深圳市元派科技有限公司 | AI robot for real experience of AR wearable device |
| CN110992791A (en) * | 2019-12-06 | 2020-04-10 | 芜湖赛宝机器人产业技术研究院有限公司 | Multi-mode servo motor teaching system and operation method thereof |
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| CN107808583A (en) | 2018-03-16 |
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