CN209725129U - 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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- CN209725129U CN209725129U CN201920289131.4U CN201920289131U CN209725129U CN 209725129 U CN209725129 U CN 209725129U CN 201920289131 U CN201920289131 U CN 201920289131U CN 209725129 U CN209725129 U CN 209725129U
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- steel band
- active roll
- roller
- controller
- parallel
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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 19
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 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
- 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
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model 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.The utility model accurate positioning, 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 utility model 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, technical problem to be solved by the utility model is to provide a kind of positioning standards
Really, it is ensured that the operation of machine monolithic stability and running precision, vibration is small, and rotational noise is small, and the simple roller steel band type of structure rubs
Wipe transmission system.
The utility model 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 is tight with active roll and driven roller
Touch the steel band of touching, and the power packages that driving active roll rotation drives driven voller wheel to rotate by the frictional force with steel band
Part, further includes parallel axes and controller for assisting active roll parallel with driven roller stress, and the parallel axes passes through
Connector 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 set on connector
Have for applying pressure so that clamping force when the clamping force of active roll and driven roller clamping steel band is less than preset pressure value
Stable pressing device, is equipped with the detecting element for detecting clamping force on connector, and the detecting element detects clamping
Detection signal is sent after power to controller, the controller is sent after receiving detection signal for controlling the letter for applying pressure size
Number to 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 the utility model roller steel band type friction driven system is: by being equipped with parallel axes, it is ensured that main
It is parallel between dynamic roller and driven roller, sideslip does not occur, and then ensure that the stress of active roll and driven roller is flat
Row,；By being provided with controller, pressing device and detecting element, realize when the compression between active roll and driven roller
Intelligent pressing force supplement and compensation when power reduces, and then ensure that the size of frictional force between active roll and driven roller
Stablize, ensure that the stability of transmitting power and the accuracy of positioning, the final monolithic stability operation and operation essence for realizing machine
Degree.
Detailed description of the invention
Fig. 1 is utility model works schematic diagram.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further details the utility model.
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.
For above-described embodiment simply to illustrate that the technical ideas and features of the present invention, its purpose is allows this field
Interior those of ordinary skill can understand the content of the utility model and implement accordingly, can not limit the utility model with this
Protection scope.The equivalent changes or modifications that all essence according to the content of the present invention is made, should all cover in this reality
With in novel protection scope.
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 |
|---|---|---|---|
| CN201920289131.4U CN209725129U (en) | 2019-03-07 | 2019-03-07 | A kind of roller steel band type friction driven system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289131.4U CN209725129U (en) | 2019-03-07 | 2019-03-07 | A kind of roller steel band type friction driven system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725129U true CN209725129U (en) | 2019-12-03 |
Family
ID=68685515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920289131.4U Withdrawn - After Issue CN209725129U (en) | 2019-03-07 | 2019-03-07 | A kind of roller steel band type friction driven system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764101A (en) * | 2019-03-07 | 2019-05-17 | 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 CN201920289131.4U patent/CN209725129U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764101A (en) * | 2019-03-07 | 2019-05-17 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191203 Effective date of abandoning: 20240102 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191203 Effective date of abandoning: 20240102 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |