CN109764101A - A kind of roller steel band type friction driven system - Google Patents
A kind of roller steel band type friction driven system Download PDFInfo
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- CN109764101A CN109764101A CN201910172570.1A CN201910172570A CN109764101A CN 109764101 A CN109764101 A CN 109764101A CN 201910172570 A CN201910172570 A CN 201910172570A CN 109764101 A CN109764101 A CN 109764101A
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- steel band
- active roll
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- controller
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Friction Gearing (AREA)
Abstract
The present invention relates to technical field of mechanical transmission, in particular to a kind of roller steel band type friction driven system.It includes active roll, driven roller, the steel band being in close contact with active roll and driven roller being equipped between active roll and driven roller, and the Power Component that driving active roll rotation drives driven voller wheel to rotate by the frictional force with steel band, it further include the parallel axes and controller for assisting active roll parallel with driven roller stress, parallel axes is connected by the way that connector is parallel with driven roller, parallel axes is connected by the way that fixing seat is parallel with active roll, pressing device is equipped on connector, detecting element is equipped on connector, detecting element sends detection signal to controller after detecting clamping force, it is sent after controller reception detection signal and is used to control the signal for applying pressure size to pressing device.Accurate positioning of the present invention, it is ensured that the operation of machine monolithic stability and running precision, vibration is small, and rotational noise is small.
Description
Technical field
The present invention relates to technical field of mechanical transmission, in particular to a kind of roller steel band type friction driven system.
Background technique
Due to the lance of the unicity of prime mover forms of motion, the diversity of simplicity and working machine forms of motion, complexity
Shield, coupling part of the gearing as prime mover and working machine, various informative forms of motion is provided for working machine, is machine
The indispensable a part of device.Wherein steel band frictional drive is one of machine driving, and it is quasi- that Steel Belt Transmission friction has positioning
Really, the advantages that shake that small, noise is small etc. are widely used in image measurer, coordinate measuring machine, gear measuring center and automatic
In the precision detecting instruments such as optical gauge, so it is particularly important to improve its positioning accuracy, stability and reduction transmission interference.
The key of fixed Steel Belt Transmission is the reliable frictional between live-roller and steel band, traditional roller clamping steel band fortune
Driving wheel is generally close to steel band by row friction driven system, then by driven roller apply pressure to reach clamping effect,
But this clamping mode determines compaction direction mainly by guide pad, causes the not parallel stress of driving and driven roller, it cannot be guaranteed that main
Height between dynamic roller and driven voller is parallel, and in the case where cannot be parallel, necessarily causing can only office between steel band and drive roll
Portion's contact, this will lead to, and power transmitting is unstable, is unfavorable for the monolithic stability operation of machine, so that machine running precision is influenced,
The concentrated wear of steel band is also resulted in, is used for a long time, be will lead to problem and gradually aggravate, will lead to when serious can not carry out power biography
It passs.
102213304 A of patent CN discloses a kind of transmission device for precision detecting instrument comprising steel band is solid
Determine device, steel band and driving assembly, driving assembly has gear frame, drive shaft, compression axis, shaft coupling, motor form；On gear frame
Has the parallel shaft mounting hole of a pair of of height, height is parallel in the operating condition with compression axis for drive shaft.
Although above-mentioned patent realizes the pressing force to steel band by adjusting the distance between gear frame upper opening portion and lower part
Adjusting, but its adjust pressing force size it is difficult to ensure that, need by repeatedly debugging, Adjustment precision cannot be guaranteed, also
Time-consuming and laborious, besides the patent is by clamped one time drive shaft and compression axis, to ensure to have between drive shaft and compression axis
The collimation of height in drive shaft and compresses although during installation, comparatively ensure that drive shaft is parallel with compression axis
Guiding axis is not provided between axis, but after being used for a long time, it cannot be guaranteed that it is parallel between drive shaft and compression axis, parallel
In the case where, necessarily cause between steel band and drive roll can only localized contact, it is unstable that this will lead to power transmitting, is unfavorable for machine
The monolithic stability of device is run, to influence machine running precision.
Summary of the invention
In view of the deficienciess of the prior art, the technical problem to be solved by the invention is to provide a kind of accurate positioning, it can
Guarantee the operation of machine monolithic stability and running precision, vibration is small, and rotational noise is small, the simple roller steel band type frictional drive of structure
System.
The present invention to achieve the above object the technical solution adopted is that: a kind of roller steel band type friction driven system, including
Active roll, driven roller, what is be equipped between active roll and driven roller closely connects with active roll and driven roller
The steel band of touching, and the Power Component that driving active roll rotation drives driven voller wheel to rotate by the frictional force with steel band,
It further include the parallel axes and controller for assisting active roll parallel with driven roller stress, the parallel axes passes through connection
Part is parallel with driven roller to be connected, and the parallel axes is connected by the way that fixing seat is parallel with active roll, is equipped with and is used on connector
Apply pressure when the clamping force for clamping steel band with driven roller when active roll is less than preset pressure value so that clamping force is stablized
Pressing device, detecting element for detecting clamping force is equipped on connector, after the detecting element detects clamping force
It sends and detects signal to controller, transmission is for controlling the signal of application pressure size extremely after the controller receives detection signal
Pressing device.
Above-mentioned roller steel band type friction driven system, the pressing device include the compression cylinder on connector,
The gas tank for being stored with gas-pressurized being connect by tracheae with compression cylinder is equipped on tracheae and enters compression cylinder for controlling
The electromagnetic voltage adjusting valve of interior gas flow.
Above-mentioned roller steel band type friction driven system, the controller includes logic control element, the detecting element
Detection signal is sent to logic control element after detecting clamping force, and logic control element will test signal and the default pressure of clamping force
Force value size is compared, and controller is sent according to preset pressure value opens or closes the signal of electromagnetic voltage adjusting valve to electromagnetic voltage adjusting
Valve.
Above-mentioned roller steel band type friction driven system, the steel band are flexible steel band, and the Power Component includes motor.
Above-mentioned roller steel band type friction driven system, the detecting element are pressure sensor, and the controller is PLC
Controller.
Above-mentioned roller steel band type friction driven system is additionally provided with pressure gauge on the electromagnetic voltage adjusting valve.
The beneficial effect of roller steel band type friction driven system of the present invention is: by being equipped with parallel axes, it is ensured that drive roll
It is parallel between wheel and driven roller, sideslip does not occur, and then ensure that active roll is parallel with the stress of driven roller,；It is logical
It crosses and is provided with controller, pressing device and detecting element are realized when the pressing force between active roll and driven roller reduces
When intelligent pressing force supplement and compensation, and then ensure that the stabilization of the size of frictional force between active roll and driven roller,
It ensure that the stability of transmitting power and the accuracy of positioning, the final monolithic stability operation for realizing machine and running precision.
Detailed description of the invention
Fig. 1 is working principle diagram of the present invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further details the present invention.
As shown in Figure 1, a kind of roller steel band type friction driven system, including active roll 1, driven roller 2, in drive roll
The steel band 3 being equipped between wheel 1 and driven roller 2, and driving active roll 1 are rotated through the frictional force with steel band 3 to drive
The Power Component that driven roller 2 rotates, Power Component include motor, and steel band 3 uses flexible steel band, and with active roll 1 and from
Dynamic roller 2 is in close contact, and active roll 1 and driven roller 2 generate movement with respect to steel band, be also achieved that when active roll and from
For dynamic roller with when being transmitted equipment and connect, motor rotates the transmission agency that drive is transmitted equipment moving.
It further include the parallel axes 5 and controller for assisting active roll 1 parallel with driven 2 stress of roller, parallel axes 5
By the connection parallel with driven roller 2 of connector 6, parallel axes 5 is by the connection parallel with active roll 1 of fixing seat 4, so guaranteeing
Active roll 1 is parallel with driven roller 2, is equipped on connector 6 for when active roll 1 and driven roller 2 clamp steel
The clamping force of band applies pressure when being less than preset pressure value so that the stable pressing device of clamping force, pressing device include the company of being set to
Compression cylinder 7 on fitting 6, the gas tank 9 for being stored with gas-pressurized being connect by tracheae 8 with compression cylinder 7, on tracheae 8
Equipped with for controlling the electromagnetic voltage adjusting valve 10 for entering gas flow in compression cylinder 7.
The detecting element for detecting clamping force is equipped on connector 6, detecting element sends inspection after detecting clamping force
Signal is surveyed to controller, controller, which receives, sends signal for control application pressure size after detection signal to pressing device.
Controller includes logic control element, and detecting element sends detection signal to logic control element, logic after detecting clamping force
Control unit will test signal and be compared with clamping force preset pressure value size, when the clamping force detected is less than preset pressure
When value, controller sends the signal for opening electromagnetic voltage adjusting valve to electromagnetic voltage adjusting valve 10.Detecting element is pressure sensor, controller
Using the PLC controller of strong environmental adaptability, pressure gauge 11 is additionally provided on electromagnetic voltage adjusting valve 10.Active roll 1, driven roller
2, which detect signal by detecting element with the clamping force of steel band, feeds back to controller, and controller sends unlatching according to preset pressure value
Or the signal of closing electromagnetic voltage adjusting valve is precisely controlled with realizing closed-loop control by control system to electromagnetic voltage adjusting valve, with
The stabilization that ensure that the size of frictional force between active roll and driven roller ensure that the stability and positioning of transmitting power
Accuracy, the final monolithic stability operation for realizing machine and running precision.
Simply to illustrate that technical concepts and features of the invention, its purpose is allows in the art above-described embodiment
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent changes or modifications that the essence of content according to the present invention is made, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of roller steel band type friction driven system, including active roll, driven roller, active roll and driven roller it
Between the steel band being in close contact with active roll and driven roller that is equipped with, and the rotation of driving active roll by with steel band
Power Component of the frictional force to drive driven voller wheel to rotate, it is characterised in that: further include for assisting active roll and driven voller
Stress parallel parallel axes and controller are taken turns, the parallel axes is connected by the way that connector is parallel with driven roller, described parallel
Axis is connected by the way that fixing seat is parallel with active roll, is equipped on connector for when active roll and driven roller clamp steel band
Clamping force apply pressure so that the stable pressing device of clamping force, is equipped on connector for examining when being less than preset pressure value
The detecting element of clamping force is surveyed, the detecting element sends detection signal to controller, the controller after detecting clamping force
It receives to send after detecting signal and is used to control the signal for applying pressure size to pressing device.
2. roller steel band type friction driven system according to claim 1, it is characterized in that: the pressing device includes being set to
Compression cylinder on connector, the gas tank for being stored with gas-pressurized being connect by tracheae with compression cylinder, is equipped on tracheae
For controlling the electromagnetic voltage adjusting valve for entering gas flow in compression cylinder.
3. roller steel band type friction driven system according to claim 2, it is characterized in that: the controller includes logic control
Unit processed, the detecting element send detection signal to logic control element after detecting clamping force, and logic control element will be examined
It surveys signal to be compared with clamping force preset pressure value size, controller opens or closes electromagnetism tune according to preset pressure value transmission
The signal of pressure valve is to electromagnetic voltage adjusting valve.
4. roller steel band type friction driven system according to claim 3, it is characterized in that: the steel band is flexible steel band,
The Power Component includes motor.
5. roller steel band type friction driven system according to claim 4, it is characterized in that: the detecting element is pressure biography
Sensor, the controller are PLC controller.
6. roller steel band type friction driven system according to claim 5, it is characterized in that: also being set on the electromagnetic voltage adjusting valve
There is pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172570.1A CN109764101B (en) | 2019-03-07 | 2019-03-07 | Roller steel belt type friction transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172570.1A CN109764101B (en) | 2019-03-07 | 2019-03-07 | Roller steel belt type friction transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109764101A true CN109764101A (en) | 2019-05-17 |
| CN109764101B CN109764101B (en) | 2024-01-02 |
Family
ID=66456821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910172570.1A Active CN109764101B (en) | 2019-03-07 | 2019-03-07 | Roller steel belt type friction transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109764101B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1550291A (en) * | 1976-06-25 | 1979-08-08 | Voest Alpine Montan Ag | Apparatus for maintaining a predetermined tentile stress in strip metal as it is flattened by flattening rolls disposed between two strip-advancing means |
| CN101598542A (en) * | 2009-06-27 | 2009-12-09 | 青岛佛迪精密仪器设备有限公司 | The transmission device with high stability of three coordinate measuring machine |
| CN201444045U (en) * | 2009-06-27 | 2010-04-28 | 青岛佛迪精密仪器设备有限公司 | High stability driving device of three coordinate measuring machine |
| CN203612494U (en) * | 2013-11-25 | 2014-05-28 | 东莞市永盛印刷机械有限公司 | Box-type steel belt conveying mechanism |
| CN206447363U (en) * | 2016-12-30 | 2017-08-29 | 无锡明珠钢球有限公司 | A kind of steel strip feeder |
| CN206757380U (en) * | 2017-04-06 | 2017-12-15 | 河北英凯模金属网有限公司 | A kind of dynamic balancing pressing device |
| CN209725129U (en) * | 2019-03-07 | 2019-12-03 | 青岛麦科三维测控技术股份有限公司 | A kind of roller steel band type friction driven system |
-
2019
- 2019-03-07 CN CN201910172570.1A patent/CN109764101B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1550291A (en) * | 1976-06-25 | 1979-08-08 | Voest Alpine Montan Ag | Apparatus for maintaining a predetermined tentile stress in strip metal as it is flattened by flattening rolls disposed between two strip-advancing means |
| CN101598542A (en) * | 2009-06-27 | 2009-12-09 | 青岛佛迪精密仪器设备有限公司 | The transmission device with high stability of three coordinate measuring machine |
| CN201444045U (en) * | 2009-06-27 | 2010-04-28 | 青岛佛迪精密仪器设备有限公司 | High stability driving device of three coordinate measuring machine |
| CN203612494U (en) * | 2013-11-25 | 2014-05-28 | 东莞市永盛印刷机械有限公司 | Box-type steel belt conveying mechanism |
| CN206447363U (en) * | 2016-12-30 | 2017-08-29 | 无锡明珠钢球有限公司 | A kind of steel strip feeder |
| CN206757380U (en) * | 2017-04-06 | 2017-12-15 | 河北英凯模金属网有限公司 | A kind of dynamic balancing pressing device |
| CN209725129U (en) * | 2019-03-07 | 2019-12-03 | 青岛麦科三维测控技术股份有限公司 | A kind of roller steel band type friction driven system |
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| CN109764101B (en) | 2024-01-02 |
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