CN206979882U - A kind of gearshift of fire-fighting robot - Google Patents
A kind of gearshift of fire-fighting robot Download PDFInfo
- Publication number
- CN206979882U CN206979882U CN201720566319.XU CN201720566319U CN206979882U CN 206979882 U CN206979882 U CN 206979882U CN 201720566319 U CN201720566319 U CN 201720566319U CN 206979882 U CN206979882 U CN 206979882U
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- China
- Prior art keywords
- gear
- gearshift
- driving lever
- rotating disk
- frame
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- 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.)
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Abstract
It the utility model is related to a kind of gearshift of fire-fighting robot, including frame, frame is fixedly arranged in the middle of gearshift motor, the upper end of frame is provided with the driving lever being connected by rack pinion with gearshift motor, the lower end of frame is provided with input shaft, first gear group, second gear group are installed on input shaft, the installing plate that rotating disk is mounted in both ends of the surface is fixed with driving lever, rotating disk is connected with rack-mounted output shaft, hole is provided with first gear group, second gear group, the short pin coordinated with hole is fixed with rotating disk.It can realize that robot speed change is advanced using the utility model, the utility model drives the form of driving lever to realize remote gear control by motor of shifting gears, the mode coordinated using pin-and-hole between rotating disk and gear train carries out rapid and convenient gearshift, two-stage speed change is set, operated caused by avoiding number of steps of speeds excessive chaotic.
Description
Technical field
It the utility model is related to robotic technology field, and in particular to a kind of gearshift of fire-fighting robot.
Background technology
The one kind of fire-fighting robot as specialized robot, putting out a fire and playing very important work further in rescue
With.Various Large Scale Petrochemical Enterprises, tunnel, subway etc. are on the increase, and oil product combustion gas, toxic gas leakage blast, tunnel, subway collapse
The Hidden hazrads such as collapse are continuously increased.Fire-fighting robot can replace fire-fighting and rescue personnel to enter inflammable and explosive, poisonous, anoxic, dense smoke
Data sampling and processing, feedback are carried out Deng the hazards scene of the accident.
The fire-fighting robot that currently there are, travel speed are fixed, relatively slowly, the time for fire scene rescue
It is particularly important, when in case of emergency, robot should react the very first time, therefore robot should have it is certain
Multistage speed advancement function.
The content of the invention
In order to solve the deficiency in the presence of prior art, the utility model proposes a kind of gearshift machine of fire-fighting robot
Structure.
A kind of gearshift of fire-fighting robot, including frame, the frame are fixedly arranged in the middle of gearshift motor, the machine
The upper end of frame is provided with the driving lever being connected by rack pinion with gearshift motor, and the lower end of the frame is provided with input
Axle, first gear group, second gear group are installed on the input shaft, are fixed with the driving lever in both ends of the surface and are mounted on turning
The installing plate of disk, the rotating disk are connected with rack-mounted output shaft, are all provided with the first gear group, second gear group
Hole is equipped with, the short pin coordinated with hole is fixed with the rotating disk.
As further improvement of the utility model, the rack-mounted mode of driving lever is to be slidably installed.
As further improvement of the utility model, the rotating disk is to be symmetrical arranged on a mounting board.
As further improvement of the utility model, the gearshift motor can be oil hydraulic cylinder.
As further improvement of the utility model, the rack pinion includes the small tooth being connected with gearshift motor
Wheel, driving lever middle part rear end are provided with the rack engaged with little gear, and the front end at the middle part of the driving lever is provided with table top, institute
State the roller for being provided with frame and coordinating with table top.
As further improvement of the utility model, the installing plate, rotating disk, output shaft, input shaft, first gear group,
Second gear group, input gear are provided with two groups in frame.
As further improvement of the utility model, the first gear group includes the first small tooth being arranged on input shaft
Wheel, the first gear wheel on output shaft, the second gear group include the second little gear, the peace being arranged on input shaft
The second gear wheel on output shaft, the hole are arranged on the first gear wheel and the second gear wheel.It is it should be noted that defeated
Shaft is connected with rotating disk, and rotating disk is arranged on driving lever by installing plate, and output shaft slides together with driving lever is horizontal, whole mechanism
In original state, output shaft is not connected with the first gear wheel, the second gear wheel, and the first gear wheel empty set positioned at right-hand member is defeated
Gap on shaft and between output shaft be present, the second gear wheel empty set positioned at left end is on output shaft and between output shaft
Gap be present, when output shaft slides to the right, now, the first gear wheel is connected with output shaft and carries out synchronous axial system, works as output
Axially during left slip, the second gear wheel is connected with output shaft and carries out synchronous axial system.
As further improvement of the utility model, the gearratio of the first gear group is more than the transmission of second gear group
Than.
As further improvement of the utility model, the hole be provided with the first gear wheel and the second gear wheel it is N number of,
The N is more than or equal to 1.
As further improvement of the utility model, input gear is installed on the input shaft, is located in the frame
The both ends of driving lever are fixed with driving lever set.
As further improvement of the utility model, the both sides of the installing plate are provided with the spring being arranged on driving lever.
The utility model is reasonable in design, compact in design, easy to use, drives the form of driving lever real by motor of shifting gears
Existing remote gear control, passes through the form control driving lever of rack-and-pinion so that driving lever change process is steady, using rotating disk and gear train it
Between the mode that coordinates of pin-and-hole carry out rapid and convenient gearshift, two-stage speed change is set, operated caused by avoiding number of steps of speeds excessive chaotic.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is stereogram of the present utility model；
Fig. 2 is Fig. 1 partial enlarged drawing.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
It is expanded on further in face of the utility model.
As shown in Figure 1 to Figure 2, a kind of gearshift of fire-fighting robot, including frame 1, the middle part of the frame 1 are fixed
There is gearshift motor 2, the upper end of the frame 1 is provided with the driving lever 3 being connected by rack pinion with gearshift motor 2, described
The lower end of frame 1 is provided with input shaft 4, is provided with first gear group, second gear group on the input shaft 4, on the driving lever 3
The installing plate 6 that rotating disk 5 is mounted in both ends of the surface is fixed with, the rotating disk 5 is connected with the output shaft 7 in frame 1, institute
State first gear group, be provided with hole 14 in second gear group, the short pin 15 coordinated with hole 14 is fixed with the rotating disk 5.
In this way, gearshift motor 2 can be realized to automatically control by the rack pinion between driving lever 3 changes
Gear, using by way of the cooperation of hole 14 in short pin 15 and first gear group and second gear group, letter can be carried out on rotating disk 5
It is single quickly to realize shift speed change.
The driving lever 3 is arranged on the mode in frame 1 to be slidably installed, and motor 2 of shifting gears in this way passes through small tooth
During the driving driving lever 3 of wheel 8, frictional resistance is small to be easy to implement.
The rotating disk 5 is symmetrically arranged structure on installing plate 6, realizes rotating disk 5 and first gear group and second gear
The cooperation of group.
The rack pinion includes the little gear 8 being connected with gearshift motor 2, and the middle part rear end of driving lever 3 is provided with
The rack engaged with little gear 8, the front end at the middle part of the driving lever 3 are provided with table top 3a, are provided with the frame 1 and table top
The roller 9 that 3a coordinates.Using this structure, little gear 8 engages driving driving lever 3 with the rack on driving lever 3 through the driving of motor 2 of shifting gears
Slid back and forth along the direction of output shaft 7, the rotating disk 5 on installing plate 6 is assembled conjunction with first gear group or second gear, realize and become
Speed, roller 9 coordinate with the table top 3a on driving lever 3, are oriented to for driving lever 3, the overall intensity of bar 3, and it is curved to ensure that driving lever 3 will not occur
Roll over deformation.
The installing plate 6, rotating disk 5, output shaft 7, input shaft 4, first gear group, second gear group, input gear 16 are equal
Two groups are provided with frame 1.
The first gear group includes the first little gear 10 on input shaft 4, first on output shaft 7
Gear wheel 11, the second gear group include the second little gear 12 being arranged on input shaft 4, the on output shaft 7
Two gear wheels 13, the hole 14 are arranged on the first gear wheel 11 and the second gear wheel 13.It should be noted that output shaft 7 is with turning
Disk 5 is connected, and rotating disk 5 is arranged on driving lever 3 by installing plate 6, and output shaft 7 slides together with driving lever 3 is horizontal, and whole mechanism exists
During original state, output shaft 7 is not connected with the first gear wheel 11, the second gear wheel 13, and the first gear wheel 11 positioned at right-hand member is empty
Be enclosed on output shaft 7 and gap be present between output shaft 7, positioned at left end the empty set of the second gear wheel 11 on output shaft 7 with it is defeated
Gap be present between shaft 7, when output shaft 7 slides to the right, now, the first gear wheel 11 is connected with output shaft 7 to be synchronized
Rotate, when output shaft 7 slides to the left, the second gear wheel 13 is connected with output shaft 7 and carries out synchronous axial system.
The gearratio of the first gear group is more than the gearratio of second gear group.When rotating disk 5 assembles conjunction with first gear
Low-speed forward is realized, realizes and advances at utmost speed when rotating disk 5 assembles conjunction with second gear.
The hole 14 be provided with the first gear wheel 11 and the second gear wheel 13 it is N number of, the N be more than or equal to 1.Using
This mode, rotating disk 5 and first gear group and the cooperation efficiency of second gear group can be improved by the quantity of providing holes 14.
Input gear 16 is installed, the both ends that driving lever 3 is located in the frame 1 are fixed with driving lever set on the input shaft 4
17.The driving lever set 17 can be spacing and protects driving lever 3.
The both sides of the installing plate 6 are provided with the spring 18 being arranged on driving lever 3.In rotating lever 3, on rotating disk 5
For short pin 15 when not coordinating with hole 14, the space that spring 18 can provide a buffering prevents the changing of the relative positions of driving lever 3.
Application method of the present utility model will be further elaborated below：
In use, input shaft 4 is connected by input gear 16 with external motive device, first gear group and second gear group
In idling conditions, control gearshift motor 2, little gear 8 is rotated and engaged with the rack on driving lever 3, and driving driving lever 3 or so is sliding
It is dynamic.
When motor 2 of shifting gears controls driving lever 3 to slide to the left, the short pin 15 on rotating disk 5 is matched somebody with somebody with the hole 14 in second gear group
Close, output shaft 7 carries out high-speed rotation.
When motor 2 of shifting gears controls driving lever 3 to slide to the right, the short pin 15 on rotating disk 5 is matched somebody with somebody with the hole 14 in first gear group
Close, output shaft 7 is slowly run.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has
Various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain is by appended claims and its equivalent thereof.
Claims (6)
1. a kind of gearshift of fire-fighting robot, including frame (1), it is characterised in that：Frame (1) is fixedly arranged in the middle of
Gearshift motor (2), the upper end of the frame (1) are provided with the driving lever being connected by rack pinion with gearshift motor (2)
(3), the lower end of the frame (1) is provided with input shaft (4), and first gear group, second gear are provided with the input shaft (4)
Group, the installing plate (6) that rotating disk (5) are mounted in both ends of the surface is fixed with the driving lever (3), the rotating disk (5) is connected with peace
Output shaft (7) in frame (1), hole (14), the rotating disk are provided with the first gear group, second gear group
(5) the short pin (15) coordinated with hole (14) is fixed with.
A kind of 2. gearshift of fire-fighting robot according to claim 1, it is characterised in that：Driving lever (3) installation
Mode in frame (1) is to be slidably installed.
A kind of 3. gearshift of fire-fighting robot according to claim 1, it is characterised in that：The rotating disk (5) is being pacified
It is to be symmetrical arranged in loading board (6).
A kind of 4. gearshift of fire-fighting robot according to claim 1, it is characterised in that：The rack pinion
Including the little gear (8) being connected with gearshift motor (2), rear end is provided with the tooth engaged with little gear (8) in the middle part of the driving lever (3)
Bar.
A kind of 5. gearshift of fire-fighting robot according to claim 1, it is characterised in that：The first gear group bag
Include the first little gear (10) on the input shaft (4), the first gear wheel (11) on output shaft (7), described the
Two gear trains include the second little gear (12) on input shaft (4), the second gear wheel on output shaft (7)
(13), the hole (14) is arranged on the first gear wheel (11) and the second gear wheel (13).
A kind of 6. gearshift of fire-fighting robot according to claim 1, it is characterised in that：The installing plate (6)
Both sides are provided with the spring (18) being arranged on driving lever (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566319.XU CN206979882U (en) | 2017-05-19 | 2017-05-19 | A kind of gearshift of fire-fighting robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566319.XU CN206979882U (en) | 2017-05-19 | 2017-05-19 | A kind of gearshift of fire-fighting robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206979882U true CN206979882U (en) | 2018-02-09 |
Family
ID=61390764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720566319.XU Expired - Fee Related CN206979882U (en) | 2017-05-19 | 2017-05-19 | A kind of gearshift of fire-fighting robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206979882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096153A (en) * | 2017-05-19 | 2017-08-29 | 芜湖普唯特智能装备有限公司 | A kind of gearshift of fire-fighting robot |
-
2017
- 2017-05-19 CN CN201720566319.XU patent/CN206979882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096153A (en) * | 2017-05-19 | 2017-08-29 | 芜湖普唯特智能装备有限公司 | A kind of gearshift of fire-fighting robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20190519 |