CN109761010A - Roller steel band type frictional drive running gear - Google Patents
Roller steel band type frictional drive running gear Download PDFInfo
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- CN109761010A CN109761010A CN201910172560.8A CN201910172560A CN109761010A CN 109761010 A CN109761010 A CN 109761010A CN 201910172560 A CN201910172560 A CN 201910172560A CN 109761010 A CN109761010 A CN 109761010A
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- Prior art keywords
- steel band
- driven roller
- roller
- running gear
- active roll
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000012360 testing method Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement 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
- 239000000047 product 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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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to technical field of mechanical transmission, in particular to a kind of roller steel band type frictional drive running gear.It includes power mechanism and the running gear by power mechanism driving walking, running gear includes active roll, fixing seat, driven roller right above active roll, and support base and the steel band being equipped between active roll and driven roller, it further include driven roller around axis and controller, driven roller is arranged in parallel around axis and active roll and is fixed in fixing seat, driven roller is arranged in parallel around axis and driven roller and is rotatablely connected with support base, it further include pressing device, the detecting element for detecting pressing device pressure applied size is equipped on pressing device, detecting element sends detection signal to controller after detecting pressure, controller sends signal whether applying pressure for controlling to pressing device.The invention can ensure 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 frictional drive running gear.
Background technique
In the period of global economic integration rapidly develops, in high-precision product manufacture and high efficiency production environment, inspection
Survey technology plays an important role, and its importance is growing day by day, and to transmission device, more stringent requirements are proposed for this.Due to prime mover
The unicity of forms of motion, the diversity of simplicity and working machine forms of motion, the contradiction of complexity, gearing is as former dynamic
The coupling part of machine and working machine provides various informative forms of motion for working machine, is the indispensable a part of machine.Its
Middle steel band frictional drive is one of machine driving, and it is excellent that Steel Belt Transmission friction has accurate positioning, vibration is small, noise is small etc.
Gesture is widely used in the accurate inspection such as image measurer, coordinate measuring machine, gear measuring center and automatic optical measurement instrument device
It surveys in instrument, 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
Running gear.
The present invention to achieve the above object the technical solution adopted is that: a kind of roller steel band type frictional drive running gear,
Including power mechanism and by the running gear of power mechanism driving walking, the running gear includes active roll, for branch
The fixing seat of fixed active roll, the driven roller right above active roll are supportted, and is used to support the branch of driven roller
Support seat and the steel band being in close contact with active roll and driven roller being equipped between active roll and driven roller, are also wrapped
The driven roller for assisting active roll parallel with driven roller stress is included around axis and controller, the driven roller is around axis
Be arranged in parallel and be fixed in fixing seat with active roll, the driven roller be arranged in parallel around axis and driven roller and with support
Seat rotation connection further includes for the application when the clamping force of active roll and driven roller clamping steel band is less than preset pressure value
Pressure so that clamping force balance and stability pressing device, on pressing device be equipped with for detecting pressing device pressure applied
The detecting element of size, the detecting element send detection signal to controller after detecting pressure, and controller is sent for controlling
Signal whether system applies pressure is to pressing device.
Above-mentioned roller steel band type frictional drive running gear, the pressing device include the compression on power mechanism
Cylinder, the gas tank for being stored with gas-pressurized being connect by tracheae with compression cylinder are equipped on tracheae and enter pressure for controlling
The electromagnetic voltage adjusting valve of tight cylinder interior gas flow.
Above-mentioned roller steel band type frictional drive running gear, the controller includes logic control element, the detection
Element testing sends detection signal to logic control element after applying pressure size to compression cylinder, logic control element will test
Signal is compared with preset pressure value size, and comparison result is fed back to controller by logic control element after the completion of comparing, and is controlled
Device processed, which is sent, opens or closes the signal of electromagnetic voltage adjusting valve to electromagnetic voltage adjusting valve.
Above-mentioned roller steel band type frictional drive running gear, the active roll are solid by active bearings and fixing seat
Fixed connection, it further includes fixing for fixing the steel band of steel band that the driven roller, which is fixedly connected by driven bearing with support base,
Frame, the steel band fixed frame include pedestal and pressure plate, and the steel band is flexible steel band.
Above-mentioned roller steel band type frictional drive running gear, the power mechanism includes servo motor, with servo motor
Arbor connection arbor belt wheel, the speed reducing pulley for deceleration transmission being connect by crawler belt with arbor belt wheel, the deceleration
Belt wheel is connect with active roll, further includes the rack for being used to support servo motor, the rack be fixedly connected with fixing seat and with
Driven equipment is fixedly connected, and the compression cylinder is fixedly connected by support components support with fixing seat, and the support components support includes
The vertical plate being fixedly connected with fixing seat and the supporting plate being fixedly connected with the vertical plate level.
The diameter of above-mentioned roller steel band type frictional drive running gear, the arbor belt wheel is less than the straight of speed reducing pulley
Diameter.
Above-mentioned roller steel band type frictional drive running gear, the detecting element are pressure sensor, the controller
For PLC controller.
Above-mentioned roller steel band type frictional drive running gear is additionally provided with pressure gauge on the electromagnetic voltage adjusting valve.
The beneficial effect of roller steel band type frictional drive running gear of the present invention is: by be equipped with driven roller around axis and
Driven roller is rotatablely connected around axis and support base, can be realized by pressing device to pressure between driven roller and active roll
Regulation, it is ensured that it is parallel always between active roll and driven roller, sideslip does not occur, ensure that active roll with it is driven
It ensure that its stable operation while the stress of roller is parallel, avoid that idle running, slipping phenomenon generation occurs；By being provided with control
Device and detecting element carry out the size of control pressing device pressure applied, realize between active roll and driven roller
Intelligent pressing force supplement and compensation of the pressing force when reducing, and then ensure that frictional force between active roll and driven roller
The precision and stability of size ensure that the stability of transmitting power and the accuracy of positioning, the final entirety for realizing machine
Stable operation and running precision.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic cross-sectional view of the present invention；
Fig. 3 is right side structural representation 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, 2, 3, a kind of roller steel band type frictional drive running gear, including power mechanism and pass through engine
The running gear of structure driving walking, running gear includes active roll 1, is used to support the fixing seat 2 of fixed active roll 1, if
Driven roller 3 right above active roll 1, active roll are fixedly connected by active bearings with fixing seat 2 admittedly, driven roller
It is fixedly connected by driven bearing with support base.It further include being used to support the support base 4 of driven roller 3 and in 1 He of active roll
The steel band 5 being in close contact with active roll 1 and driven roller 3 being equipped between driven roller 3, steel band 3 use flexible steel band,
In practical application convenient for parallel with guide rail adjustment, air-float guide rail is had in the equipment especially applied, to guarantee operation essence
Degree.Wherein, steel band is fixed by the both ends that fixed frame 11 carries out steel band with fixation member in equipment, and steel band fixed frame includes pedestal
And pressure plate.
It further include driven roller for assisting active roll 1 parallel with driven 3 stress of roller around axis 6 and controller,
Driven roller is arranged in parallel around axis 6 and active roll 1 and is fixed in fixing seat 2, and driven roller is flat around axis 6 and driven roller 3
Row setting and be rotatablely connected with support base 4, determine compaction direction by guide pad so as to avoid tradition, cause active roll and
Driven roller stress is not parallel, and then influences the degree of running smoothly and accuracy of running gear.
In order to compensate pressing force to driven roller one, so that being applied to the folder of steel band between driven roller and active roll
Clamp force remains constant, further includes for when active roll 1 and driven roller 3 clamp the clamping force of steel band 5 less than default pressure
When force value apply pressure so that clamping force balance and stability pressing device, on pressing device be equipped with for detecting pressing device institute
The detecting element of the pressure size of application, detecting element send detection signal to controller after detecting pressure, and controller is sent
Signal whether applying pressure for controlling is to pressing device.
Pressing device includes the compression cylinder 7 on power mechanism, is stored with by tracheae with what compression cylinder 7 was connect
The gas tank of gas-pressurized is equipped on tracheae for controlling the electromagnetic voltage adjusting valve for entering gas flow in compression cylinder 7, electromagnetism tune
Pressure gauge is additionally provided in pressure valve, convenient for observation pressure size.Compression cylinder 7 is fixedly connected by support components support with fixing seat 2, is held
Support component includes the vertical plate 18 being fixedly connected with fixing seat 2 and the supporting plate 19 that is fixedly connected with 18 level of vertical plate, realizes and compresses
The fixation of cylinder 7.
Controller includes logic control element, and detecting element, which detects, sends detection letter after compression cylinder applies pressure size
Number to logic control element, logic control element will test signal and be compared with preset pressure value size, relatively after the completion of patrol
Comparison result is fed back to controller by volume control unit, and controller, which is sent, opens or closes the signal of electromagnetic voltage adjusting valve to electromagnetism tune
Pressure valve；When the clamping force detected is less than preset pressure value, controller sends the signal for opening electromagnetic voltage adjusting valve to electromagnetism tune
Pressure valve, electromagnetic voltage adjusting valve are opened, and the gas of gas tank enters cylinder by tracheae, and the piston in compression cylinder 7 is pushed to carry out jacking
It compresses；During compression cylinder 7 compresses, detecting element carries out pressure detecting simultaneously, when the clamping force detected is equal in advance
If when pressure value, controller sends the signal for closing electromagnetic voltage adjusting valve to electromagnetic voltage adjusting valve, and electromagnetic voltage adjusting valve is voluntarily closed, thus
Closed-loop control is realized, control precisely, ensure that the stabilization of the size of frictional force between active roll and driven roller, ensure that
Transmit the stability of power and the accuracy of positioning, the final monolithic stability operation for realizing machine and running precision.Wherein, it detects
Element is pressure sensor, and controller uses the PLC controller of strong environmental adaptability.
Power mechanism includes servo motor 12, and the arbor belt wheel connecting with the arbor of servo motor 12 passes through crawler belt 9 and machine
The speed reducing pulley for deceleration transmission of shaft pulley connection, speed reducing pulley are connect with active roll 1, and the diameter of arbor belt wheel is less than
The diameter of speed reducing pulley, to realize the purpose of servo motor deceleration.It further include the rack 13 for being used to support servo motor 12, rack
13 are fixedly connected with fixing seat 2 and are fixedly connected with driven equipment.
In another embodiment, power mechanism may be configured as double reduction power mechanism, for adapting to small volume power
Transmission mechanism, double reduction power mechanism include servo motor 12, and the arbor belt wheel connecting with the arbor of servo motor 12 passes through
The primary speed-down belt wheel 8 for deceleration transmission that crawler belt 13 is connect with arbor belt wheel, the primary speed-down belt wheel 8 pass through transmission shaft
15 connect with the transmission shaft belt wheel transmission that transmission shaft 15 is equipped with, and are equipped with double reduction belt wheel 14, second level in 1 one end of active roll
Speed reducing pulley 14 is connect by V-ribbed belt with transmission shaft pulley, realizes double reduction transmission.
The present invention powers on, and active roll 1 has servo motor 12 to drive rotation, so that driven roller 3 is driven to rotate, by
Frictional force between steel band, active roll 1 and driven roller 3 generate movement with respect to steel band, are also achieved that and work as drive roll
With when being transmitted equipment and connect, motor rotates the transmission agency that drive is transmitted equipment moving for wheel 1 and driven roller 3.
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 (8)
1. a kind of roller steel band type frictional drive running gear including power mechanism and passes through the operation of power mechanism driving walking
Device, it is characterised in that: the running gear includes active roll, is used to support the fixing seat of fixed active roll, is set to master
Driven roller right above dynamic roller, and it is used to support the support base of driven roller and between active roll and driven roller
The steel band being in close contact with active roll and driven roller being equipped with, further include for assist active roll and driven roller by
The parallel driven roller of power is arranged in parallel around axis and active roll around axis and controller, the driven roller and is fixed on fixation
On seat, it further includes for working as drive roll that the driven roller, which is arranged in parallel around axis and driven roller and is rotatablely connected with support base,
Wheel with driven roller clamp steel band clamping force be less than preset pressure value when apply pressure so that clamping force balance and stability compression
Device is equipped with the detecting element for detecting pressing device pressure applied size, the detecting element on pressing device
It detects and sends detection signal after pressure to controller, controller sends signal whether applying pressure for control and fills to compressing
It sets.
2. roller steel band type frictional drive running gear according to claim 1, it is characterized in that: the pressing device includes
Compression cylinder on power mechanism, the gas tank for being stored with gas-pressurized being connect by tracheae with compression cylinder, in tracheae
It is equipped with for controlling the electromagnetic voltage adjusting valve for entering gas flow in compression cylinder.
3. roller steel band type frictional drive running gear according to claim 2, it is characterized in that: the controller includes patrolling
Control unit is collected, the detecting element, which detects, sends detection signal to logic control list after compression cylinder applies pressure size
Member, logic control element will test signal and be compared with preset pressure value size, and logic control element will compare after the completion of comparing
Relatively result feeds back to controller, and controller, which is sent, opens or closes the signal of electromagnetic voltage adjusting valve to electromagnetic voltage adjusting valve.
4. roller steel band type frictional drive running gear according to claim 3, it is characterized in that: the active roll passes through
Active bearings are fixedly connected admittedly with fixing seat, and the driven roller is fixedly connected by driven bearing with support base, further include using
In the steel band fixed frame of fixed steel band, the steel band fixed frame includes pedestal and pressure plate, and the steel band is flexible steel band.
5. roller steel band type frictional drive running gear according to claim 4, it is characterized in that: the power mechanism includes
Servo motor, the arbor belt wheel connecting with the arbor of servo motor are used for deceleration transmission by what crawler belt was connect with arbor belt wheel
Speed reducing pulley, it further includes the rack for being used to support servo motor that the speed reducing pulley connect with active roll, the rack with
Fixing seat is fixedly connected and is fixedly connected with driven equipment, and the compression cylinder connects by the way that support components support and fixing seat are fixed
It connects, the support components support includes the vertical plate being fixedly connected with fixing seat and the supporting plate that is fixedly connected with the vertical plate level.
6. roller steel band type frictional drive running gear according to claim 4, it is characterized in that: the arbor belt wheel is straight
Diameter is less than the diameter of speed reducing pulley.
7. roller steel band type frictional drive running gear according to claim 3, it is characterized in that: the detecting element is pressure
Force snesor, the controller are PLC controller.
8. roller steel band type frictional drive running gear according to claim 3, it is characterized in that: on the electromagnetic voltage adjusting valve
It is additionally provided with pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172560.8A CN109761010A (en) | 2019-03-07 | 2019-03-07 | Roller steel band type frictional drive running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172560.8A CN109761010A (en) | 2019-03-07 | 2019-03-07 | Roller steel band type frictional drive running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109761010A true CN109761010A (en) | 2019-05-17 |
Family
ID=66456634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910172560.8A Pending CN109761010A (en) | 2019-03-07 | 2019-03-07 | Roller steel band type frictional drive running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109761010A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0205700A1 (en) * | 1985-06-28 | 1986-12-30 | Aioi Seiki Kabushiki Kaisha | A band conveyor |
| KR200300579Y1 (en) * | 2002-10-14 | 2003-01-14 | (주)유영정공 | Apparatus for controlling push-up of rolling mill of a rolling equipment for ironworks |
| CN201778078U (en) * | 2010-07-22 | 2011-03-30 | 上海欧达电气成套设备工程有限公司 | Dancer roller tension control device |
| CN102873225A (en) * | 2012-10-16 | 2013-01-16 | 无锡光旭新材料科技有限公司 | Full-automatic steel-belt conveying mechanism |
| CN106077604A (en) * | 2016-05-26 | 2016-11-09 | 孙颖 | Steel belt type reducing furnace automatic deviation rectifying device |
| CN108569509A (en) * | 2018-06-20 | 2018-09-25 | 山东维美仕智能设备有限公司 | A kind of Novel profile production line transmission structure and its working method |
| CN108731470A (en) * | 2018-06-01 | 2018-11-02 | 广州焙欧机械设备有限公司 | A kind of steel band type continuous tunnel furnace transmission device |
| CN209720787U (en) * | 2019-03-07 | 2019-12-03 | 青岛麦科三维测控技术股份有限公司 | Roller steel band type frictional drive running gear |
-
2019
- 2019-03-07 CN CN201910172560.8A patent/CN109761010A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0205700A1 (en) * | 1985-06-28 | 1986-12-30 | Aioi Seiki Kabushiki Kaisha | A band conveyor |
| KR200300579Y1 (en) * | 2002-10-14 | 2003-01-14 | (주)유영정공 | Apparatus for controlling push-up of rolling mill of a rolling equipment for ironworks |
| CN201778078U (en) * | 2010-07-22 | 2011-03-30 | 上海欧达电气成套设备工程有限公司 | Dancer roller tension control device |
| CN102873225A (en) * | 2012-10-16 | 2013-01-16 | 无锡光旭新材料科技有限公司 | Full-automatic steel-belt conveying mechanism |
| CN106077604A (en) * | 2016-05-26 | 2016-11-09 | 孙颖 | Steel belt type reducing furnace automatic deviation rectifying device |
| CN108731470A (en) * | 2018-06-01 | 2018-11-02 | 广州焙欧机械设备有限公司 | A kind of steel band type continuous tunnel furnace transmission device |
| CN108569509A (en) * | 2018-06-20 | 2018-09-25 | 山东维美仕智能设备有限公司 | A kind of Novel profile production line transmission structure and its working method |
| CN209720787U (en) * | 2019-03-07 | 2019-12-03 | 青岛麦科三维测控技术股份有限公司 | Roller steel band type frictional drive running gear |
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