CN112519728A - Brake device of unmanned locomotive - Google Patents
Brake device of unmanned locomotive Download PDFInfo
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- CN112519728A CN112519728A CN202011425896.XA CN202011425896A CN112519728A CN 112519728 A CN112519728 A CN 112519728A CN 202011425896 A CN202011425896 A CN 202011425896A CN 112519728 A CN112519728 A CN 112519728A
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- bevel gear
- rod
- threaded
- brake device
- connecting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
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- Braking Arrangements (AREA)
Abstract
The invention discloses a brake device of an unmanned locomotive, belongs to the technical field of brake devices, solves the problem that the existing brake device of the unmanned locomotive cannot stably brake the device, and has the technical key points that: including the installing frame, the inside symmetry of installing frame is equipped with the backup pad, and the symmetry sets up the backup pad outside all is connected with drive assembly, drive assembly is connected with even the board through first coupling assembling and second coupling assembling, even one side that the board is close to each other is all fixed and is provided with the fixed plate, through first coupling assembling and second coupling assembling, conveniently carries out stable removal to the position of even board and fixed plate, realizes braking effect, has stable braking and simple and convenient practical advantage.
Description
Technical Field
The invention relates to the technical field of braking devices, in particular to a braking device of an unmanned locomotive.
Background
An autonomous vehicle, also known as a robotic vehicle, an autonomous vehicle, or an unmanned vehicle, is a vehicle that is capable of sensing its environment and driving with little or no manual input. Autonomous vehicles incorporate a variety of sensors to sense the surrounding environment, such as radar, lidar, sonar, global positioning systems, odometers, and inertial measurement units. Advanced control systems interpret the sensed information to identify appropriate navigation paths, obstacles, and associated landmarks.
At present, the brake device of the unmanned locomotive cannot perform stable braking on the device during braking, the stability of the device is influenced, the braking requirement cannot be met, and therefore, the existing brake device of the unmanned locomotive has the defect that the device cannot be stably braked, and is difficult to popularize and apply.
Therefore, it is desirable to provide a brake device for an unmanned vehicle, which aims to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention aims to provide a braking device of an unmanned locomotive, and the braking device is used for solving the problem that the existing braking device of the unmanned locomotive cannot stably brake the device.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an unmanned locomotive arresting gear, includes the installing frame, its characterized in that, the inside symmetry of installing frame is equipped with the backup pad, and the symmetry sets up the backup pad outside all is connected with drive assembly, drive assembly is connected with even board through first coupling assembling and second coupling assembling, even one side that the board is close to each other all fixedly is provided with the fixed plate.
As a further scheme of the invention, the driving assembly comprises a motor and a first bevel gear, the middle part of the outer side of the supporting plate is fixedly provided with the motor, and an output shaft of the motor is fixedly connected with the first bevel gear.
As a further scheme of the invention, the first connecting component comprises a second bevel gear, a first threaded rod, a first threaded sleeve, a first connecting rod and a second connecting rod, the first bevel gear is rotatably connected with the second bevel gear positioned above the first bevel gear in a gear meshing manner, the bottom of the first threaded rod is fixedly connected with the center of the second bevel gear, a first threaded sleeve is sleeved on the outer side of the first threaded rod in a threaded manner, a first connecting rod is hinged between the first threaded sleeve and the inner side wall of the mounting frame, a second connecting rod is hinged between the first threaded sleeve and the inner side wall of the connecting plate, the motor works, the first bevel gear rotates, the second bevel gear is driven to rotate in a gear meshing manner, the first threaded rod synchronously rotates to drive the first threaded sleeve to move downwards, the angle between the first connecting rod and the second connecting rod is increased, and the connecting plate is pushed outwards, the braking effect of the device is realized by utilizing the fixed plate
As a further scheme of the invention, the first connecting assembly further comprises an upper sliding block, an upper sliding rail is horizontally welded at the upper part of the inner side of the mounting frame, the upper sliding rail is connected with the upper sliding block in a sliding manner, and the upper sliding block is rotatably connected with the top of the first threaded rod.
As a further scheme of the invention, the second connecting assembly comprises a third bevel gear, a second threaded rod, a third connecting rod, a fourth connecting rod and a second threaded sleeve, the first bevel gear is rotatably connected with the third bevel gear below the first bevel gear in a gear meshing manner, the top of the second threaded rod is fixedly connected with the center of the third bevel gear, a second threaded sleeve is sleeved on the outer side of the second threaded rod in a threaded manner, a third connecting rod is hinged between the second threaded sleeve and the inner side wall of the mounting frame, a fourth connecting rod is hinged between the second threaded sleeve and the inner side wall of the connecting plate, a motor works, the first bevel gear rotates, the third bevel gear is driven to rotate in a gear meshing manner, the second threaded rod synchronously rotates to drive the second threaded sleeve to move upwards, the angle between the third connecting rod and the fourth connecting rod increases, and the connecting plate is pushed outwards, the braking effect of the device is realized by utilizing the fixing plate.
As a further scheme of the invention, the second connecting assembly further comprises a lower sliding block, a lower sliding rail is horizontally welded at the lower part of the inner side of the mounting frame, the lower sliding rail is connected with the lower sliding block in a sliding manner, and the lower sliding block is rotatably connected with the bottom of the second threaded rod.
As a further proposal of the invention, the second bevel gear and the third bevel gear have the same number of teeth.
As a further scheme of the invention, mounting grooves are symmetrically arranged in the mounting frame, springs are symmetrically arranged in the mounting grooves (2), and the outer ends of the springs are fixedly connected with the supporting plate.
As a further scheme of the invention, a plurality of fixing strips are uniformly arranged on one side, close to each other, of the fixing plate, and the fixing strips are made of rubber.
As a further scheme of the invention, through holes are formed in the tops of the symmetrically arranged connecting plates, guide rods are movably connected in the through holes, two ends of each guide rod are fixedly connected with the outer ends of the upper slide rails respectively, and the through holes and the guide rods are utilized to stabilize the movement of the connecting plates and improve the stability and the practicability of the device.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the invention, the positions of the connecting plate and the fixed plate can be conveniently and stably moved through the first connecting assembly and the second connecting assembly, so that the braking effect is realized, and the effects of stable braking, simplicity and practicality are achieved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the invention;
FIG. 2 is a schematic structural view of a tie plate according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an improved embodiment of the present invention;
reference numerals: 1-mounting frame, 2-mounting groove, 3-spring, 4-support plate, 5-motor, 6-first bevel gear, 7-second bevel gear, 8-first threaded rod, 9-first threaded sleeve, 10-first connecting rod, 11-upper sliding rail, 12-upper sliding block, 13-second connecting rod, 14-third bevel gear, 15-second threaded rod, 16-third connecting rod, 17-fourth connecting rod, 18-second threaded sleeve, 19-lower sliding rail, 20-lower sliding block, 21-connecting plate, 22-fixing plate, 23-fixing strip, 24-through hole and 25-guide rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
Referring to fig. 1-2, an unmanned locomotive arresting gear, including installing frame 1, the inside symmetry of installing frame 1 is equipped with backup pad 4, 4 sides of backup pad that the symmetry set up all are connected with drive assembly, drive assembly is connected with even board 21 through first coupling assembling and second coupling assembling, one side that even board 21 is close to each other all fixedly is provided with fixed plate 22, when needs braking, drive assembly orders about first coupling assembling and second coupling assembling work, promote even board 21 and fixed plate 22 and brake the operation.
The driving assembly comprises a motor 5 and a first bevel gear 6, the middle part of the outer side of the supporting plate 4 is fixedly provided with the motor 5, and an output shaft of the motor 5 is fixedly connected with the first bevel gear 6.
The first connecting component comprises a second bevel gear 7, a first threaded rod 8, a first threaded sleeve 9, a first connecting rod 10 and a second connecting rod 13, the first bevel gear 6 is rotatably connected with the second bevel gear 7 positioned above the first bevel gear 6 in a gear meshing mode, the bottom of the first threaded rod 8 is fixedly connected with the center of the second bevel gear 7, a first threaded sleeve 9 is sleeved on the outer side of the first threaded rod 8 in a threaded manner, the first connecting rod 10 is hinged between the first threaded sleeve 9 and the inner side wall of the mounting frame 1, the second connecting rod 13 is hinged between the first threaded sleeve 9 and the inner side wall of the connecting plate 21, the motor 5 works, the first bevel gear 6 rotates, the second bevel gear 7 is driven to rotate in a gear meshing mode, the first threaded rod 8 synchronously rotates to drive the first threaded sleeve 9 to move downwards, the angle between the first connecting rod 10 and the second connecting rod 13 is increased, the connecting plate 21 is pushed outwards, with the fixing plate 22, the braking effect of the device is achieved.
First connecting elements still includes slider 12, the inboard upper portion horizontal welding of installing frame has last slide rail 11, sliding connection has slider 12 in going up slide rail 11, slider 12 rotates with first threaded rod 8's top to be connected, when the angle between first connecting rod 10 and the second connecting rod 13 increases, first threaded rod 8 can move to the outside in self rotatory while, slider 12 that links to each other with first threaded rod 8 slides along with it in last slide rail 11, consequently, first threaded rod 8's motion stability is high, thereby the braking stability of device has been increased.
The second connecting component comprises a third bevel gear 14, a second threaded rod 15, a third connecting rod 16, a fourth connecting rod 17 and a second threaded sleeve 18, the first bevel gear 6 is rotatably connected with the third bevel gear 14 positioned below the first bevel gear 6 in a gear meshing mode, the top of the second threaded rod 15 is fixedly connected with the center of the third bevel gear 14, a second threaded sleeve 18 is sleeved on the outer side of the second threaded rod 15 in a threaded manner, a third connecting rod 16 is hinged between the second threaded sleeve 18 and the inner side wall of the mounting frame 1, a fourth connecting rod 17 is hinged between the second threaded sleeve 18 and the inner side wall of the connecting plate 21, the motor 5 works, the first bevel gear 6 rotates to drive the third bevel gear 14 to rotate in a gear meshing mode, the second threaded rod 15 synchronously rotates to drive the second threaded sleeve 18 to move upwards, the angle between the third connecting rod 16 and the fourth connecting rod 17 increases to push the connecting plate 21 outwards, with the fixing plate 22, the braking effect of the device is achieved.
The second connecting assembly further comprises a lower sliding block 20, a lower sliding rail 19 is horizontally welded on the lower portion of the inner side of the mounting frame 1, the lower sliding block 20 is connected in the lower sliding rail 19 in a sliding mode, and the lower sliding block 20 is rotatably connected with the bottom of the second threaded rod 15. When the angle between the third link 16 and the fourth link 17 is increased, the second threaded rod 15 moves outward while rotating itself, and the lower sliding block 20 connected to the second threaded rod 15 slides in the lower sliding rail 19, so that the motion stability of the second threaded rod 15 is high, thereby increasing the braking stability of the device.
In this embodiment, the number of teeth of the second bevel gear 7 is the same as that of the third bevel gear 14, and when the motor rotates, the first connecting assembly and the second connecting assembly work simultaneously, so that stable braking of the device is realized.
In this embodiment, the inside symmetry of installing frame 1 is equipped with mounting groove 2, and the symmetry is equipped with spring 3 in mounting groove 2, and 3 outer ends of spring and 4 fixed connections of backup pad through spring 3, can the removal of auxiliary stay board 4.
In this embodiment, one side that fixed plate 22 is close to each other evenly is provided with a plurality of fixed strip 23, and fixed strip 23 is made for rubber, utilizes fixed strip 23, can carry out stable braking to the wheel, improves the stability of device.
Example 2
Referring to fig. 1 to 3, in embodiment 1, the brake device for an unmanned vehicle includes an installation frame 1, support plates 4 are symmetrically disposed inside the installation frame 1, the sides of the support plates 4 symmetrically disposed are connected to driving components, the driving components are connected to a connecting plate 21 through a first connecting component and a second connecting component, a fixing plate 22 is fixedly disposed on the side of the connecting plate 21 close to each other, and when braking is required, the driving components drive the first connecting component and the second connecting component to work, and the connecting plate 21 and the fixing plate 22 are pushed to perform braking operation.
Different from embodiment 1, the top of the connecting plate 21 symmetrically arranged is provided with a through hole 24, a guide rod 25 is movably connected in the through hole 24, two ends of the guide rod 25 are fixedly connected with the outer end of the upper slide rail 11 respectively, and the connecting plate 21 can be stably moved by utilizing the through hole 24 and the guide rod 25, so that the stability and the practicability of the device are improved.
The rest of the structure of this example is the same as example 1.
The working principle of the invention is as follows:
the motor 5 works, the first bevel gear 6 rotates, the second bevel gear 7 is driven to rotate in a gear meshing mode, the first threaded rod 8 rotates synchronously, the first threaded sleeve 9 is driven to move downwards, the angle between the first connecting rod 10 and the second connecting rod 13 is increased, the connecting plate 21 is pushed to the outer side, the first bevel gear 6 rotates, the third bevel gear 14 is driven to rotate in a gear meshing mode, the second threaded rod 15 rotates synchronously, the second threaded sleeve 18 is driven to move upwards, the angle between the third connecting rod 16 and the fourth connecting rod 17 is increased, the connecting plate 21 is pushed to the outer side, the fixing plate 22 is utilized, and the stable braking effect of the device is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an unmanned locomotive arresting gear, includes installing frame (1), its characterized in that, installing frame (1) inside symmetry is equipped with backup pad (4), and the symmetry sets up backup pad (4) outside all is connected with drive assembly, drive assembly is connected with even board (21) through first coupling assembling and second coupling assembling, even board (21) one side that is close to each other all fixedly is provided with fixed plate (22).
2. The brake device of the unmanned locomotive according to claim 1, wherein the driving assembly comprises a motor (5) and a first bevel gear (6), the motor (5) is fixedly installed in the middle of the outer side of the support plate (4), and an output shaft of the motor (5) is fixedly connected with the first bevel gear (6).
3. The brake device of the unmanned locomotive according to claim 2, wherein the first connecting component comprises a second bevel gear (7), a first threaded rod (8), a first threaded sleeve (9), a first connecting rod (10) and a second connecting rod (13), the first bevel gear (6) is rotatably connected with the second bevel gear (7) above the first bevel gear (6) in a gear meshing manner, the bottom of the first threaded rod (8) is fixedly connected with the center of the second bevel gear (7), the first threaded sleeve (9) is sleeved on the outer side of the first threaded rod (8) in a threaded manner, the first connecting rod (10) is hinged between the first threaded sleeve (9) and the inner side wall of the mounting frame (1), and the second connecting rod (13) is hinged between the first threaded sleeve (9) and the inner side wall of the connecting plate (21).
4. The brake device of the unmanned locomotive is characterized in that the first connecting assembly further comprises an upper sliding block (12), an upper sliding rail (11) is horizontally welded at the upper part of the inner side of the mounting frame (1), the upper sliding block (12) is connected in the upper sliding rail (11) in a sliding mode, and the upper sliding block (12) is rotatably connected with the top of the first threaded rod (8).
5. The brake device of the unmanned locomotive according to claim 3, wherein the second connecting component comprises a third bevel gear (14), a second threaded rod (15), a third connecting rod (16), a fourth connecting rod (17) and a second threaded sleeve (18), the first bevel gear (6) is rotatably connected with the third bevel gear (14) below the first bevel gear (6) in a gear meshing manner, the top of the second threaded rod (15) is fixedly connected with the center of the third bevel gear (14), the outer side of the second threaded rod (15) is sleeved with the second threaded sleeve (18), the third connecting rod (16) is hinged between the second threaded sleeve (18) and the inner side wall of the mounting frame (1), and the fourth connecting rod (17) is hinged between the second threaded sleeve (18) and the inner side wall of the connecting plate (21).
6. The brake device of the unmanned locomotive is characterized in that the second connecting assembly further comprises a lower sliding block (20), a lower sliding rail (19) is horizontally welded at the lower part of the inner side of the mounting frame (1), the lower sliding block (20) is connected in the lower sliding rail (19) in a sliding mode, and the lower sliding block (20) is rotatably connected with the bottom of the second threaded rod (15).
7. Unmanned vehicle brake arrangement according to claim 5, characterized in that the second bevel gear (7) and the third bevel gear (14) have the same number of teeth.
8. The brake device for the unmanned locomotive is characterized in that mounting grooves (2) are symmetrically formed in the mounting frame (1), springs (3) are symmetrically arranged in the mounting grooves (2), and the outer ends of the springs (3) are fixedly connected with the supporting plate (4).
9. The brake device of the unmanned aerial vehicle of claim 1, wherein a plurality of fixing strips (23) are uniformly arranged on the sides of the fixing plates (22) close to each other, and the fixing strips (23) are made of rubber.
10. The brake device of the unmanned locomotive according to claim 4, wherein the top of the symmetrically arranged connecting plates (21) is provided with a through hole (24), a guide rod (25) is movably connected in the through hole (24), and two ends of the guide rod (25) are fixedly connected with the outer end of the upper sliding rail (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425896.XA CN112519728B (en) | 2020-12-09 | 2020-12-09 | Brake device of unmanned locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425896.XA CN112519728B (en) | 2020-12-09 | 2020-12-09 | Brake device of unmanned locomotive |
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| Publication Number | Publication Date |
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| CN112519728A true CN112519728A (en) | 2021-03-19 |
| CN112519728B CN112519728B (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011425896.XA Active CN112519728B (en) | 2020-12-09 | 2020-12-09 | Brake device of unmanned locomotive |
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Citations (7)
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| CN206107225U (en) * | 2016-10-12 | 2017-04-19 | 鄂尔多斯市普渡科技有限公司 | A emergency brake device for self -driving car |
| CN107448514A (en) * | 2017-08-28 | 2017-12-08 | 浙江师范大学 | A kind of electric mechanical brake-by-wire device |
| US20180202504A1 (en) * | 2017-01-16 | 2018-07-19 | Toyota Jidosha Kabushiki Kaisha | Electric brake device |
| CN108622046A (en) * | 2018-05-08 | 2018-10-09 | 柳欢 | A kind of reciprocating swing type double-brake system |
| EP3466776A1 (en) * | 2017-10-06 | 2019-04-10 | Magneti Marelli S.p.A. | Electromechanical, active dual-redundancy, twin-motor actuator to operate a component of a vehicle |
| CN110217210A (en) * | 2019-07-17 | 2019-09-10 | 湖南汽车工程职业学院 | A kind of unmanned engine brake apparatus |
| CN111645644A (en) * | 2020-06-23 | 2020-09-11 | 天津益智汽车用品有限公司 | Electronic control forced parking system for vehicle brake failure |
-
2020
- 2020-12-09 CN CN202011425896.XA patent/CN112519728B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206107225U (en) * | 2016-10-12 | 2017-04-19 | 鄂尔多斯市普渡科技有限公司 | A emergency brake device for self -driving car |
| US20180202504A1 (en) * | 2017-01-16 | 2018-07-19 | Toyota Jidosha Kabushiki Kaisha | Electric brake device |
| CN107448514A (en) * | 2017-08-28 | 2017-12-08 | 浙江师范大学 | A kind of electric mechanical brake-by-wire device |
| EP3466776A1 (en) * | 2017-10-06 | 2019-04-10 | Magneti Marelli S.p.A. | Electromechanical, active dual-redundancy, twin-motor actuator to operate a component of a vehicle |
| CN108622046A (en) * | 2018-05-08 | 2018-10-09 | 柳欢 | A kind of reciprocating swing type double-brake system |
| CN110217210A (en) * | 2019-07-17 | 2019-09-10 | 湖南汽车工程职业学院 | A kind of unmanned engine brake apparatus |
| CN111645644A (en) * | 2020-06-23 | 2020-09-11 | 天津益智汽车用品有限公司 | Electronic control forced parking system for vehicle brake failure |
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| CN112519728B (en) | 2022-05-31 |
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