CN206551052U - Mechanical arm with synchronous belt transmission device - Google Patents
Mechanical arm with synchronous belt transmission device Download PDFInfo
- Publication number
- CN206551052U CN206551052U CN201720240380.5U CN201720240380U CN206551052U CN 206551052 U CN206551052 U CN 206551052U CN 201720240380 U CN201720240380 U CN 201720240380U CN 206551052 U CN206551052 U CN 206551052U
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- China
- Prior art keywords
- postbrachium
- forearm
- driving wheel
- driven pulley
- mechanical arm
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Abstract
The utility model discloses the mechanical arm with synchronous belt transmission device, it is related to mechanical arm technical field.Mechanical arm with synchronous belt transmission device, including forearm and postbrachium, it is hinged between the forearm and postbrachium, also include at least one set of belt driver, it is provided for installing on the motor for driving belt driver to rotate, the motor output shaft on the postbrachium and the fixing axle parallel with motor output shaft is fixedly installed on driving wheel, the forearm, driven pulley in belt driver is arranged in fixing axle, and the diameter of driving wheel is less than the diameter of driven pulley.The beneficial effects of the utility model are：It is simple in construction, and high transmission accuracy, cost is low.
Description
Technical field
The utility model is related to mechanical arm technical field, the particularly mechanical arm with synchronous belt transmission device.
Background technology
With the popularization and development of industrial automation, the demand of controller increases year by year, and mechanical arm is also gradually popularized, main
The energy and raising effect can be preferably saved in the production line of automobile, electronics, machining, food, medicine and other fields
Rate, meets the demand for development of modern economy.
Mechanical arm of the prior art generally uses harmonic wave speed reducing machine and cycloid speed reducer, and gear drive is in counter motion
There is opposite arc point, easily produce error, and it is high to manufacture complicated processing cost.
Utility model content
To solve deficiency of the prior art, the utility model provides a kind of machinery with multistage timing belt drive device
Arm, it is simple in construction, and high transmission accuracy, cost is low.
The utility model to achieve the above object, is achieved through the following technical solutions：Machine with synchronous belt transmission device
Tool arm, including forearm and postbrachium, are hinged between the forearm and postbrachium, in addition at least one set of belt driver, the postbrachium
On be provided for the motor that drives belt driver to rotate, install fixed on driving wheel, the forearm on the motor output shaft
The driven pulley in the fixing axle parallel with motor output shaft, belt driver is set to be arranged in fixing axle, the diameter of driving wheel
Less than the diameter of driven pulley.
Belt driver is three groups.
Installed on the motor output shaft and the first rotary shaft and second driving shaft be set on the first driving wheel, the postbrachium,
First driven pulley and the second driving wheel are installed in first rotary shaft, installed between first driven pulley and the first driving wheel
Second driven pulley and the 3rd driving wheel, second driven pulley and the second master are installed on the first transmission belt, the second driving shaft
The 3rd driven pulley of installation, the 3rd driven pulley and the 3rd driving wheel in second transmission belt, the fixing axle are installed between driving wheel
Between install the 3rd transmission belt.
The fixing axle is located at one end close to forearm and postbrachium hinged place.
The forearm and postbrachium are hollow legn, and belt driver is located inside forearm and postbrachium.
The forearm and postbrachium include upper plate and lower plate, and multiple support bars are set between the upper plate and lower plate.
Prior art is contrasted, the beneficial effects of the utility model are：1st, the present apparatus is simple in construction, easy to process, uses
V belt translation is driven, is the characteristic of soft transmission and multiple tooth engagement using transmission belt, the error of mechanical gear gear reduction, transmission is eliminated
Efficiency high, precision is high；And transmission belt is convenient for changing, cost is effectively reduced.
2nd, belt driver is three groups, meets robotic arm rotation requirement, flexible and convenient to use.
3rd, fixing axle is located at one end close to forearm and postbrachium hinged place, and convenient control postbrachium is rotated, laborsaving.
Brief description of the drawings
Accompanying drawing 1 is the three-dimensional figure structure schematic representation of the utility model；
Accompanying drawing 2 is the utility model side view figure structure schematic representation.
Label shown in accompanying drawing：1st, forearm；2nd, postbrachium；3rd, motor；4th, fixing axle；5th, the first driving wheel；6th, first rotate
Axle；7th, second driving shaft；8th, the first driven pulley；9th, the second driving wheel；10th, the first transmission belt；11st, the second driven pulley；12nd, the 3rd
Driving wheel；13rd, the second transmission belt；14th, the 3rd driven pulley；15th, upper plate；16th, lower plate；17th, support bar；18th, the 3rd transmission belt.
Embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading the utility model instruction
Content after, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall
In scope defined herein.
Mechanical arm with synchronous belt transmission device, including forearm 1 and postbrachium 2, are hinged between the forearm 1 and postbrachium 2,
It is easy to rotate between forearm and postbrachium.Also include being provided for driving V belt translation at least one set of belt driver, the postbrachium 2
Install and be fixedly installed on driving wheel, the forearm 1 and the output shaft of motor 3 on the motor 3 that device is rotated, the output shaft of motor 3
Driven pulley in parallel fixing axle 4, belt driver is arranged in fixing axle 4, and the diameter of driving wheel is less than the straight of driven pulley
Footpath.The present apparatus realizes the rotation of forearm using belt driver, is the characteristic of soft transmission and multiple tooth engagement using transmission belt, eliminates
The error of mechanical gear gear reduction, while eliminating the gear drive opposite arc in counter motion point；Belt driver is convenient
Design, replacing, effectively reduction robot building cost, meet the requirement of mechanical arm design, by easily changing transmission belt, greatly
Width extends robot service life.
Further, belt driver is three groups, meets robotic arm rotation requirement, flexible and convenient to use.
As optimization, installed on the output shaft of motor 3 and first rotary shaft 6 is set on first driving wheel 5, the postbrachium 2
With second driving shaft 7, the first driven pulley 8 and the second driving wheel 9, the He of the first driven pulley 8 are installed in first rotary shaft 6
Installed between first driving wheel 5 and second driven pulley 11 and the 3rd driving wheel are installed on first transmission belt 10, the second driving shaft 7
12, install between the driving wheel 9 of the second driven pulley 11 and second installed in second transmission belt 13, the fixing axle 4 the 3rd from
Driving wheel 14, installs the 3rd transmission belt 18 between the 3rd driven pulley 14 and the 3rd driving wheel 12, the first rotary shaft, second rotate
Axle is respectively mounted bearing and bearing (ball) cover with forearm junction.
As optimization, the fixing axle 4 is located at one end close to forearm 1 and the hinged place of postbrachium 2, and convenient control postbrachium turns
It is dynamic, it is laborsaving.
As optimization, the forearm 1 and postbrachium 2 are hollow legn, and belt driver is located inside forearm 1 and postbrachium 2, outside
Shape is attractive in appearance, mitigates present apparatus overall weight, saves material.
As optimization, the forearm 1 and postbrachium 2 include upper plate 15 and lower plate 16, between the upper plate 15 and lower plate 16
Multiple support bars 17 are set, it is simple in construction, it is easy to process.
Embodiment 1：
Mechanical arm with synchronous belt transmission device, including forearm 1 and postbrachium 2, are hinged between the forearm 1 and postbrachium 2,
It is easy to rotate between forearm and postbrachium.Belt driver is three groups, meets robotic arm rotation requirement.On the output shaft of motor 3
Install to set on the first driving wheel 5, the postbrachium 2 and installed in first rotary shaft 6 and second driving shaft 7, first rotary shaft 6
First transmission belt 10, institute are installed between first driven pulley 8 and the second driving wheel 9, the driving wheel 5 of the first driven pulley 8 and first
State and the second driven pulley 11 and the 3rd driving wheel 12 be installed on second driving shaft 7, the driving wheel 9 of the second driven pulley 11 and second it
Between the 3rd driven pulley 14 of installation, the 3rd driven pulley 14 and the 3rd driving wheel are installed in the second transmission belt 13, the fixing axle 4
3rd transmission belt 18 is installed, the first rotary shaft, the second rotary shaft and forearm junction are respectively mounted bearing and bearing (ball) cover between 12.
It is provided for that driving wheel is installed on the motor 3 for driving belt driver to rotate, the output shaft of motor 3 on the postbrachium 2, it is described
The driven pulley being fixedly installed on forearm 1 in the fixing axle 4 parallel with the output shaft of motor 3, belt driver is arranged on fixing axle 4
On, the diameter of driving wheel is less than the diameter of driven pulley.The present apparatus realizes the rotation of forearm using belt driver, utilizes transmission belt
It is the characteristic of soft transmission and multiple tooth engagement, eliminates the error of mechanical gear gear reduction, is reversely being transported while eliminating gear drive
Opposite arc point when dynamic；The characteristics of being changed using the convenient design of belt driver reduces robot building cost, meets mechanical arm
The requirement of design, by easily changing transmission belt, significantly extends robot service life.
Claims (6)
1. the mechanical arm with synchronous belt transmission device, including forearm（1）And postbrachium（2）, the forearm（1）And postbrachium（2）It
Between be hinged, it is characterised in that：Also include at least one set of belt driver, the postbrachium（2）On be provided for driving V belt translation dress
Put the motor of rotation（3）, the motor（3）Driving wheel, the forearm are installed on output shaft（1）On be fixedly installed and motor（3）
The parallel fixing axle of output shaft（4）, the driven pulley in belt driver is arranged on fixing axle（4）On, the diameter of driving wheel is less than
The diameter of driven pulley.
2. the mechanical arm according to claim 1 with synchronous belt transmission device, it is characterised in that：Belt driver is three
Group.
3. the mechanical arm according to claim 2 with synchronous belt transmission device, it is characterised in that：The motor（3）It is defeated
First driving wheel is installed on shaft（5）, the postbrachium（2）The first rotary shaft of upper setting（6）And second driving shaft（7）, described
One rotary shaft（6）The first driven pulley of upper installation（8）With the second driving wheel（9）, first driven pulley（8）With the first driving wheel
（5）Between the first transmission belt is installed（10）, the second driving shaft（7）The second driven pulley of upper installation（11）With the 3rd driving wheel
（12）, second driven pulley（11）With the second driving wheel（9）Between the second transmission belt is installed（13）, the fixing axle（4）On
3rd driven pulley is installed（14）, the 3rd driven pulley（14）With the 3rd driving wheel（12）Between install the 3rd transmission belt（18）.
4. the mechanical arm according to claim 1 with synchronous belt transmission device, it is characterised in that：The fixing axle（4）
Positioned at close to forearm（1）And postbrachium（2）One end of hinged place.
5. the mechanical arm according to claim 1 with synchronous belt transmission device, it is characterised in that：The forearm（1）With
Postbrachium（2）It is hollow legn, belt driver is located at forearm（1）And postbrachium（2）It is internal.
6. the mechanical arm according to claim 5 with synchronous belt transmission device, it is characterised in that：The forearm（1）With
Postbrachium（2）Include upper plate（15）And lower plate（16）, the upper plate（15）And lower plate（16）Between multiple support bars are set（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240380.5U CN206551052U (en) | 2017-03-13 | 2017-03-13 | Mechanical arm with synchronous belt transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240380.5U CN206551052U (en) | 2017-03-13 | 2017-03-13 | Mechanical arm with synchronous belt transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206551052U true CN206551052U (en) | 2017-10-13 |
Family
ID=60364095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720240380.5U Active CN206551052U (en) | 2017-03-13 | 2017-03-13 | Mechanical arm with synchronous belt transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206551052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018166332A1 (en) * | 2017-03-13 | 2018-09-20 | 赵德政 | Mechanical arm having synchronous belt drive devices |
-
2017
- 2017-03-13 CN CN201720240380.5U patent/CN206551052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018166332A1 (en) * | 2017-03-13 | 2018-09-20 | 赵德政 | Mechanical arm having synchronous belt drive devices |
| CN108568841A (en) * | 2017-03-13 | 2018-09-25 | 赵德政 | mechanical arm with synchronous belt transmission device |
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